It is the device management client required by SAP Afaria and SAP Mobile Secure solutions. What's new. With Secure Login Client the security libraries and other functions and APIs are always available. Java Stack: SSO to NWA, SLD, Monitoring home is working fine but when I am trying to access Integration Builder and ESR I am getting pop up window to provide credential. or is there any note or link where i can refer ? I think the “Secure Login for SAP Single Sign-On Implemenation Guide” is so general and is not providing the required details. added SPNs :- SAP/SID and http/FQDN for this service account. We don’t have SNCWIZARD or SNCCONFIG probably due to low version. Búsquedas relacionadas I configured SNCWizard, created service user in AD and completed setup. Working on the front-end software, the user experiences streamlined, easy accessibility. Use your service account from domain xyz.com, but create the KeyTab with domain abc.com. For example, you can force users to enter their user name and password every time they log on to an Application Server ABAP using SNC. However, SPNego with AS Java is already provided in the SAP standard and does not require a separate license for the SAP Single Sign-On product. The Secure Login Client is a client application that provides security tokens (Kerberos and X.509 technology) for a variety of applications. We just need it to login to GUI. No additional server is required in this scenario. No I don’t know if we have done somthing wrong in the user creation or if just noting is found in the domain because the domin is not reached. See the configuration video Part 3 above. Please refer to the following documentation: https://help.sap.com/viewer/8d084639453b41579938aefc0bda7068/1909.001/en-US/f41978c3a37a441b87a89d61c1a08689.html. Were you able to solve this issue: No user exist with SNC name “p:SECURE LOGIN ENCRYPTION ONLY MODE” ? I used the same SPN and parameters like you. The Secure Login Server is running on AS Java and when you provision your SAP IDM users to AS JAVA UME it will be possible to implement single sign-on based on X.509 client certificates to SAP systems. SPN created :- SAP/SID and HTTP/SAPSERVER.FQDN. SSO was working fine with AIX. “The current Windows domain is abc.com You can use Kerberos authentication tokens to easily implement a single sign-on solution for your SAP systems. Installation, Configuration, and Administration Guide SAP NetWeaver Single Sign-On SP1 Secure Login Client PUBLIC Document Version: 1.1 – October 2011 It was coded for Windows by SAP AG. We use cookies and similar technologies to give you a better experience, improve performance, analyze traffic, and to personalize content. If you are looking for SAP Secure Login Client, you have come to the right place. So we therefore enabled trust relationship between microsoft domains ( existing + new domain ) as per the below blog, but still the SSO mechanism is not working. Note that the authentication method SPNego is only supported in AS ABAP if the product SAP Single-Sign-On 2.0 (or higher) was licensed and if the technical requirements (described in note 1798979) are fulfilled. We need to establish SSO for ABAP stack systems whereas requirement is to not to use Secure Login client and non domain joined systems. It uses the functions of the SAP Cryptographic Library (CommonCryptoLib). More info about SAP AG can be read here. Using Kerberos technology via SNC or SPNEGO, a trust relationship is established between the user’s front end (SAP GUI for Windows or a web browser, for example) and the back-end Application Server ABAP or Java. The SAP Single Sign-On product offers support for Kerberos/SPNEGO. The third-party error detection tool AppSight provides monitoring reports of the Secure Login Client. Thanks for the response. In the video this is done in SAP but is there a way to perform this manuel? Please open a customer ticket for the problem, and our support team can assist you with the manual configuration. While trying to set following ABAP profile parameters, its saying the parmeter is not known. for SPNEGO you can configure user mapping. Please use the transaction “sncwizard” to configure your ABAP server for SNC first. I am trying to implement java-SAP GUI 7.50 rev 12 application in Mac-OS platform.We are using Kerberos based SSO in our landscape, I need to configure sncgss.dyld file to work further. Could you please help us on this. if you cannot find a solution in the SPNego troubleshooting note, please open a customer ticket. Búsquedas recientes. We have established complete setup on ABAP stack and from domain joined systems we are able to perform SNC based SSO, but not all users use Domain joined laptops and sometime are authenticated from personal devices as well. Never ending loading problem occurs with SAP Single Sign-On Web Client. We have read the SAP Note 2554187 but it did not help. in our ECC 6.0 the transactions SNCWIZZARD adn SPNEGO are not available. Please refer to SAP note 352295. More info about SAP AG can be found here. Secure Login Client communicates with Secure Login Server to receive an X.509 user certificate. We have done all the required configuration but still SSO is not working for us. which is not available in SAP Java GUI. The new Secure Login Server version of SAP Single Sign-On 3.0 comes with a new REST based X.509 certificate enrollment protocol. But I can’t get it mapped. (eg: MII, PO, etc), [EDIT] SOLVED!In SPNEGO configuration in NWA you have to set this if Logon Users are equal to domain users, my  issue  is not  solve  same   problem  facing  can  can you help me. It’s the only option to implement single sign-on? {"serverDuration": 85, "requestCorrelationId": "1350b71d97d295e3"}, ABAP Security and Identity Management at SAP, SAP ABAP Security - Troubleshooting Guides and Best Practices. Distribute the file among your clients so that they can use AppSight for monitoring.in the AppSight Console. By continuing to browse this website you agree to the use of cookies. Every day, users submit information to File.org about which programs they use to open specific types of files. It is still valid? Part 3: Kerberos-Based SSO to Application Server Java. Error: SNCERR_UNKNOWN_MECH SncPlmportPrName() parsing error. I need your advice in one situation where we migrated a client from AIX to Linux (new hosting partner). Could you please let us know, is there any restriction on OS version for Kerberos configuration. I am getting error “Video unavailable. SAP Secure Login Client (x64) is an application offered by the software company SAP AG. A problem occurs with an installed SAP Single Sign-On Secure Login Client 3.0 SP01 or higher. You find the current enrollment URL split up into several parts. Confirm the profile checks and control popups. If you have installed Secure Login Server and maintained the policies for client authentication there, the Secure Login Client needs the client authentication policies of the Secure Login Server. Our Linux version is SUSE 12 SP5 which is almost latest & SAP_BASIS version is 701. SAP Secure Login Client (x64) SAP AG - Shareware - más información ... Más Internet Download Manager 6.38.16. This paragraph is a little confusing for us, only indicating ABAP. com.sap.security.core.server.jaas.EvaluateTicketLoginModule SUFFICIENT ok false true 2. com.sap.security.core.server.jaas.SPNegoLoginModule SUFFICIENT ok exception true Trigger SPNEGO authentication.3. Part 1: Kerberos-Based SSO to Application Server ABAP (6:20 min), Part 2: Kerberos-Based SSO to Application Server ABAP – Mass User Mapping (1:56 min), Part 3: Kerberos-Based SSO to Application Server Java (3:52 min). However, I recommend to use version 3.0, since mainstream maintenance for version 2.0 will end 31.12.2019. Is there the possibility to have an hybrid SSO, that is the user must insert the Windows Domain password in SAP every logon but without a “pure” SSO (without any password), SAP call it “Multiple Sign-On”, but I cannot find any document. Do we need standard maintenance license before we can purchase license for SAP SSO Products? SPNEGO indicates green light. SPNEGO is not supported with SAP_BASIS 7.31 SP05, this version is too old. With SSO 3.0 all works fine with ABAP systems, but I cannot have Java systems to work (NW 7.50), I’ve done all what the video suggests, but it always asks me for user/password. The video guides you through the options available for mass user mapping in Application Server ABAP. Any subsequent authentication processes are left to a Kerberos token mechanism provided by SAP Single Sign-On and based on Microsoft Active Directory. (if yes, is there and article about it? This document describes how to implement SPNEGO based Single Sign-On using Secure Login Server X.509 Client Certificates and to achieve end-to-end single sign-on across your corporate landscape. 1) User AD authentication ( MS domain controller ) with Kerberos Token, Single Sign-On to SAP HANA DB using Kerberos, https://community.sap.com/topics/single-sign-on, https://blogs.sap.com/2015/07/24/kerberosspnego-for-sap-as-abap-in-a-multi-domain-environment/. Please refer to the first two video tutorials above. You need to map the SNC user name (based on the Windows domain user name) to the SAP ABAP user name. For more information about SAP Single Sign-On, visit our community here: https://community.sap.com/topics/single-sign-on. i have one questions on unix libraries used for kerboes, when we do any os maintenance or application patching, is it the current config will break or still it will continue to work. Press Next to start the cleanup. Finally select Profile > Save to update the profile file. If SNC is not configured on the server, you cannot activate/deactivate SNC in SAP GUI. if you want to use SAP Single Sign-On to implement SSO for Application Server ABAP based on Kerberos (SAP GUI) or SPNEGO (web-based applications), you do not need the Secure Login Server. We have Implemented SPNEGO solution to ABAP system. You will find further information in the SAP Single Sign-On implementation guide here: https://help.sap.com/viewer/df185fd53bb645b1bd99284ee4e4a750/3.0/en-US/be38170f4b2d4913a0845b5f921a06f2.html. Apart from that it is not possible to deploy SLC on each user machine. we are presently using Java SSO server ( 2.0 ) and we have integrated all our  sap systems  with SSO using below set-up on single domain. there could be several reasons for this. The following videos provide a step-by-step configuration tutorial for setting up Kerberos-based single sign-on for AS ABAP and AS Java. secure login client sap Gratis descargar software en UpdateStar - 1.746.000 programas reconocidos - 5.228.000 versiones conocidas - Software News. yes, SPNego is also supported for SAP NetWeaver Application Server Java. Secure Login Web Client is a feature of the Secure Login Server that is a Web-based solution for the authentication of users in Web browsers (in portal scenarios) on a variety of platforms and for launching SAP GUI with SNC. The videos were temporarily unavailable, but they are up and running again. The DLL SNCAX.DLL is part of the Secure Login Client. Learn how easy this is using the SNC Wizard and Kerberos transaction. After that maintained SNC username in SU01, installed Secure Login client for getting Kerberos tokens. But how can i link the Service Account create in the AD to the ABAP Server? the Secure Login Client is required for Kerberos-based authentication to the SAP Application Server ABAP when Windows-based SAP clients, such as SAP GUI, are used. Thanks. It would be great if you could also post a scenario with SAP server is based on Linux and is not part of domain, AD is MS. I’ll create a new Windows AD user – Test01 ,not known to SAP via SU01. please create an additional KeyTab in transaction SPNEGO. if no the license have to be per client/user or just for the sap instance?). i am able to add this account in SPNEGO. Single Sign-On with Kerberos: Recommendations & Troubleshooting, Troubleshooting SPNego for ABAP (SAP Note 1732610), Kerberos Authentication Flow for Browser-Based Applications Provided by the AS ABAP, Kerberos/SPNEGO for SAP AS ABAP in a Multi-Domain Environment, SAP Single Sign-On: Protect Your SAP Landscape with X.509 Certificates, Single Sign-On to SAP HANA DB using Kerberos (SAP Note 1837331), Single Sign-On to SAP BusinessObjects BI Platform 4.0, Mobile Single Sign On from iOS 7 to SAP NetWeaver, Take the SAP Fiori Experience to a New Level with SAP Single Sign-On. The users must be created in the AS JAVA? i ask if there is any  missing thing to enable SNC when using server group connection . com.sap.engine.services.security.server.jaas.BasicPasswordLoginModule REQUISITE ok true true 4. com.sap.security.core.server.jaas.CreateTicketLoginModule OPTIONAL ok true true Central Checks true Logon policies are disabled#, The last login is using the user/password prompt. I try to get SSO running on a Java only system. Please see the video above, part 2. you are probably using an old kernel version. But my fear is that we can’t even connect to the AD and the Domain we have entered. In this system transaction spnego exists and sncwizard does not exist. We have a requirement to setup SSO where user should be able to login to SAP with their Domain ID without prompting for user ID and password,we have backend system as S/4, I was looking at blogs and understand that we need to have JAVA system to achieve this,is this true,could you please advise on how to proceed. Part 1: Kerberos-Based SSO to Application Server ABAP You need SP07 or higher. It would be helpful if anyone faced similar issue  can suggest resolution. No changes in the Active Directory are required. SAP Secure Login Client (x64) How to uninstall SAP Secure Login Client (x64) from your system SAP Secure Login Client (x64) is a Windows application. SAP Secure Login Client (x64) es un software de Shareware en la categoría de Miscellaneous desarrollado por SAP AG.. Fue verificada por veces versiones 94 por los usuarios de nuestra aplicación cliente UpdateStar durante el último mes.. La última versión de SAP Secure Login Client (x64) es actualmente desconocida. We are trying to implement SAP Single Sign-On 3.0 with Kerberos / SPNEGO. If a client experiences operational problems, one of the functions of the software is to record information about running software programs. I have found the note 2010613 with report SNCAX_TEST there we got the information when running the report that “no user prinicpal in the domain xxx.com was found“. I would suggest that you open a customer incident for your problem. During the logon, access is not ... 2420925-Secure Login Web Client loading endlessly. I have attached the image and highlighted the option with yellow which we are not getting while configuration. SAP Secure Login Client (x64) A way to uninstall SAP Secure Login Client (x64) from your PC SAP Secure Login Client (x64) is a computer program. Please let us know the possibilities of implementing SSO for ABAP stack. SAP Knowledge Base Article - Preview 2381157 - SAP SSO 3.0: How to create a Secure Login Client Trace We do have an Attribute in AD called “SAPID” where is abcd is maintained. secure login client sap. I did exactly the same. We continued without validating password and then came across these issues also. Thank you. Secure login using the SAP Secure Login Client. This requires little implementation effort, but provides a considerable simplification to your employees’ authentication processes. spnego/enable … in SLC i see kerberos token from abc.com, i guess this is because our email server is hosted in cloud and has a different name, meaning my email is ks@abc.com and not ks@xyz.com. Secure Login Client keeps the X.509 user certificate in memory and provides a link to the Microsoft Certificate Store. Please check the environment variable SNC_LIB and make sure it points to sapcrypto.dll. At the end of the configuration, we had the following error when trying to connect to the system with SNC and SSO : No user exist with SNC name “p:SECURE LOGIN ENCRYPTION ONLY MODE”. Actualizaciones. i am able to sucessfully validate it with AD. Hello Yatin, This will be possible if you are using the SAP Single Sign-On product (license required). Thank you very much for this blog. Now in sncwizard we are not getting the option to validate the  password of the user against active directory. I have checked with setspn –F –X I don’t see any duplicate entry for the service account I have created , when I do setspn –Q SAP/SID it shows me the correct CN Name and also the SPNs or if I do setspn –L sAMAccountName I get the list of SPN associated with this service user. Start Secure Login Client from Applications to make its icon appear in the status menu bar. But how to configure user mapping for thousands of users? With the option “4” it does what I want, The only limitation I’ve found is that with WEBGUI or JAVA Systems is always a real SSO, so it doesn’t ask me for a password (I’ve configured SPNEGO to work both via GUI and HTTP in ABAP systems), I have a question ! I have read the articles about the mapping several times. Is it normal that with ABAP systems I have to map users in SU01 and with Java ones not ? 2) Client Certificate / SPNEGO Token from SSO server ( Java), Now we have a requirement to enable new domain to connec sapt using the same above set-up. We configured successfully in a few minutes the SSO with Kerberos / SPNEGO in another system with a SAP_BASIS 7.02 SP18 release. Hello Martina. The client currently leverages Kerberos for SSO to SAP GUI, As we move the cloud the client SAP system will be running on a separate domain with a separate AD (different than the one where the front users currently authenticate to login to the system), Theoretically we understand we that Kerberos can be used for cross domain authentication if a trust is established between the two domains. Could you please advise why these parameters are not availiable and how can i configure SSO for this system. After removing SAP Secure Login Client (x64), Advanced Uninstaller PRO will ask you to run an additional cleanup. Thank you! One configuration task required for Kerberos-based SSO is user mapping. Sometimes, computer users choose to remove it. com.sap.security.core.server.jaas.EvaluateTicketLoginModule SUFFICIENT ok false false 2. com.sap.security.core.server.jaas.SPNegoLoginModule SUFFICIENT ok exception true SPNego authentication has failed during previous attempt.3. It would be great if you maybe have notes or other links or best practice for that case that could help us to setup such a Scenario for SAP server on Linux. Can you kindly advise, how can I view the below 3 videos? The video guides you step-by-step through the tasks required for setting up Secure Network Communication (SNC) and configuring SSO based on Kerberos/SPNEGO on the ABAP backend. I know haw to setup the snc parameters. Go to the Secure Login Client Settings tab. More information on SAP AG can be seen here. Yes SNC_LIB variable on AD is gsskrb5.dll. I am not aware that there are any restrictions in this regard with SAP Single Sign-On version 2.0. Do I need to have “Secure login Client” instaled? Thank you very much for your blog, i was able to configure most of it, but have an issue in seeing the   SPNs in SPNEGO transaction. Thanks again for your help, LOGIN.FAILEDUser: N/AIP Address: XXX.XXX.XXX.XXXAuthentication Stack: sap.com/xapps~xmii~ear*XMIIAuthentication Stack Properties:policy_domain = /XMIIrealm_name = Upload Protected Area, Login Module Flag Initialize Login Commit Abort Details1. For more information, see the AppSight documentation on http://www.bmc.com . If you want to use AppSight to monitor Secure Login Client, request the interface file from the SAP monitoring team. We configured the SSO manually. Strange part is i am logged on to xyz.com on my windows, and also the AD account is created in xyz.com. I am unable to access the below 3 videos. you can have a look at the following blog: Kerberos/SPNEGO for SAP AS ABAP in a Multi Domain Environment. Resumen. It is made by SAP AG. Hi Martina! When I try to login with SNC the following error comes up: SAP Secure Login Client is running. Java GUI connection parameter is on MAC OS conn=/H/hostname.domain.net/S/3200&sncon=true&sncname=p/krb5:SAPServiceSID@DOMAIN.NET&sncqop=4&manualLogin. unfortunately, there currently doesn’t exist any documentation in case you don’t have transaction SPNEGO available. Do you know how to perform manually the tasks of the spnego transaction ? Thank you so much for the reply. 8. Active directory configuration has been completed . Problems: It does not prompt client certificate in browser. This video is private.” we change the runas for the : Secure Login Client. Can we use the SAP SSO products, either 2.0 or 3.0? Inicio. My Windows Login is schmid.christian. No additional server component is required in this scenario. We want to have SAPGUI SSO functionality. yes, you need a license for the SAP Single Sign-On product. spnego/construct_SNC_name Is it possible to perform any such configuration. are you using the GSSKRB5 library? Choose Edit. SAP Single Sign-On 2.0 ; SAP Single Sign-On 3.0 Keywords Profile, Secure Login Client, SLC, Registry, Kerberos token, Missing profile, users , KBA , BC-IAM-SSO-SL , Secure Login , Problem https://help.sap.com/viewer/df185fd53bb645b1bd99284ee4e4a750/3.0/en-US/26bb93534feb47e59a397a53bf5787fa.html, Variable SNC_LIB had a wrong value. When i read about SSO in sap i thought there were just free options: In the comments to your article i can see you are talking about license for using the Secure Login Client, but i was thinking that with the SPNEGO you could do even without Secure Login Client and license, isn’t it possible ? It allows other SAP products, third party developers, and customers to develop and implement their own “Secure Login” clients, using the full range of authentication, user mapping, and certificate configuration functionality of Secure Login Server. Symptom. Set Parameter Name: login/system_client and Value: Select Parameter > Copy and press F3 to turn back; Again, select Profile > Copy to run back RZ10 main screen. SPNEGO does not require a client (no Secure Login Client is needed). Looks like the string always is schmid.christian and not ABCD. Thnx for the wonderful document. It consists of the Protocol, Host Name, Port, and Secure Login Client Version columns. The SAP Single Sign-On offers a Secure Login Server that issues X.509 client certificates. During the logon, access is not possible. This is a third party solution management software application that allows remote troubleshooting of client machines. There could be several reasons for the error message you described above. if you want to access the ABAP systems via SAP GUI, then you need the SAP Single Sign-On product using Kerberos or X.509 certificates as SSO tokens. But have another problem, Now in the Service Principal names TAB in SPNEGO, nothing is listed. SAP Secure Login Client R01 es un software de Shareware en la categoría de Miscellaneous desarrollado por SAP.. Fue verificada por veces versiones 31 por los usuarios de nuestra aplicación cliente UpdateStar durante el último mes.. La última versión de SAP Secure Login Client R01 es actualmente desconocida. Did you have a solution to setup correctly SSO on Unix where ABAP system is installed? Advanced Uninstaller PRO will uninstall SAP Secure Login Client (x64). you need to map the SNC user name (based on the Windows domain user name) to the SAP ABAP user name. Thanks for the reply, i did open a OSS message, its running since several days back and forth.! I configured SPNego with AS Java following the video but it does not work, the MII page still show the user password screen. Thanks Martina. I updated SLC to latest patch level and this behaviour is gone now. Can the issue be due to compatibility issue between Suse version (latest version) with SAP_BASIS version (low version)? How can I test the SSO to found where is my problem? What would be the best solution? Please let me know at which area this was causing the issue ? Reading notes 2949593 and 1732610 we have doubts about the availability of SPNego method on JAVA Netweaver. For me the requirements are not clear or the steps that must be run that I could use the scenario also when SAP server is based on Linux. This app is the re-branded Afaria Android Client. I followed your configuration in video 1. Please can you give me access to the 3 videos please. All the items of SAP Secure Login Client (x64) which have been left behind will be found and you will be able to delete them. I could login without userID password screen. Is it possible to set the user to the “Sap01” instead of Test01 the logged-in user ? We wanted to implement SSO between SAPGUI and FIORI,we proposed SAP SSO 3.0 to customer but due high license customer is not keen to buy it. The problem: My user id on the UME in Java is ABCD. spnego/krbspnego_lib. We explain what SAP Secure Login Client is and point you to the official download. secure login client sap. It is good to have a report like SNCAX_TEST but I think there should be also given hints how to solve the issues. Secure Login Client can use Kerberos to authenticate against an SAP GUI using an SNC connection. All our SAP ABAP systems are on AIX-Unix server, when i use the Kerberos sso set up here, it seems the Unix API is not working properly with SSO config and its not working. Thank you for excellent blog. Part 2: Kerberos-Based SSO to Application Server ABAP – Mass User Mapping After mapping is done, logon with client certificate would be successful. I think I face similar issues like posted in the former post. Thanks a lot for the provided videos. It was created for Windows by SAP AG. com.sap.engine.services.security.server.jaas.BasicPasswordLoginModule REQUISITE ok false false 4. com.sap.security.core.server.jaas.CreateTicketLoginModule OPTIONAL ok false true No logon policy was applied#, LOGIN.OKUser: AdministratorIP Address: XXX.XXX.XXX.XXXAuthentication Stack: sap.com/tc~lm~itsam~ui~mainframe~wd*webdynpro_resources_sap.com_tc~lm~itsam~ui~mainframe~wdAuthentication Stack Properties:policy_domain = /webdynpro/resources/sap.com/tc~lm~itsam~ui~mainframe~wdrealm_name = Upload Protected Area, Login Module Flag Initialize Login Commit Abort Details1. SPNEGO does not require a client (no Secure Login Client is needed). Resumen. When you want to implement SSO based on Kerberos/SPNEGO for AS ABAP server, you need a license for the SAP Single Sign-On product even if you don’t need a client. This page holds details on how to remove it from your computer. Click on the KeyTab with domain abc.com in order to perform SPN verification in transaction SPNEGO. https://help.sap.com/viewer/df185fd53bb645b1bd99284ee4e4a750/3.0/en-US/8b5500efc24147758cbf918cd829bbdb.html, I knew that regkey, but one year ago I found a similar document that shown only 3 options (0-1-2) and not the other ones. Go to the Enrollment URL section. As per my understanding this is SSO using Kerberos tokens with help of Secure Login Client. SAP server is based on Linux and not part of domain, AD is MS. Do you know why I am not able to see any SPNs in SPNEGO. Employees log in once when they start their computers by signing on to their Windows domain. we planned to use sap sso authenticate with kerbos , but i faced an issue when i add a connection in sap gui using  connection type ” group/server ” , in secure network setting  i can’t enable ” activate secure network communication ” as shown below . I am trying to configure SSO for our system as per SSO Guide. you need to install the Secure Login Client (SLC) in order to be able to validate the password. Then reinstall the Secure Login Client again. but when i click on service principal names tab i get a message. Possible causes: The root certificate of the client certificate was not added to the certificate list of SSL Server PSE. The video guides you step-by-step through the tasks required for configuring SSO based on Kerberos/SPNEGO in the Application Server Java. Dear Martina, according the document “Using SNC Client Encryption” we want to activate SNC-Encryption for SAP-GUI and NWBC connection without SSO as part of SAP GU 7.40 using Secure Login client. Please open a ticket and our primary support will be able to help you with this. I have some doubt regarding the possibility of configuring the SSO in our company system (ECC 6.0 EHP8 on Hana and Sles 12). Could you let us know if we can still implement SSO with Kerberos using SNC for ABAP? Now it works . Please log on to the Windows domain xyz.com to get more information.”. i have created AD service account which is being used in spnego. I’m also getting the same error. The SAP Secure Login Client can be used to log in to the SAP system. Sorry for the inconvenience. Hello Martina, I am an amateur Basis, and I have no experience in SSO, my company wants to hire a third-party portal and wants to integrate web dynpros into it.