In case of an error from a calling application with the SAP Cryptographic Library or with the Secure Login Library, consult this list of internal errors of the GSS module. See SAP Note 1867829 – List of SNC Error Codes.
Troubleshooting Secure Login Library
Other SAP Notes on that topic (credit goes to @Amitansu Satpathy and @Matt Frelick):
- 255164 – Common SSO (AS JAVA to AS ABAP) issues, solutions and further troubleshooting
- 1848999 – Central Note for CommonCryptoLib 8 (SAPCRYPTOLIB)
- 352295 – Microsoft Windows Single Sign-On options
- 150380 – Is Kerberos 5 supported for use with SNC?
- 2440692 – Central Note for SNC Client Encryption 2.0