Symptom
When trying to connect to AS ABAP via SSO with SAPGUI, the error A220021F is displayed:
GSS-API(maj): Miscellaneous failure
GSS-API(min): A220021F: Don't accept certificate based key exchange target="[SNC name of the target system]"
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Environment
Target system is an AS ABAP system, where an SSO method has been configured (Kerberos or x509 certificates).
Product
Keywords
A220021F, SAPCryptolib, key exchange, Kerberos or x509 certificates SSO, Strust, SNC Parameters , KBA , BC-IAM-SSO-SL , Secure Login , BC-SEC-LGN , Authentication , BC-SEC-SNC , Secure Network Communications , BC-IAM-SSO-CCL , CommonCryptoLib , Problem
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