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3530336 - Kerberos SSO not working when changing the RC4 to AES algorithm by the AD side

Symptom

 Kerberos SSO failed with the following error:

GSS-API(maj): Miscellaneous failure
GSS-API(maj): A2210234:Server has no key for algorithm used in kerberos 


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Environment

SAP BW/4HANA
SAP Netweaver ABAP Systems
SAP S/4 HANA

Product

SAP BW/4HANA 2021 ; SAP NetWeaver Application Server for ABAP all versions ; SAP S/4HANA all versions

Keywords

A2210234, Server has no key for algorithm used in kerberos , kerberos, RC4, AES256, UPN, keytab , KBA , BC-IAM-SSO-SL , Secure Login , Problem

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