/support/notes/service/sap_logo.png){kind=logo}
SAP Knowledge Base Article - PreviewSymptom
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]"
Read more...
Environment
Target system is an AS ABAP system, where an SSO method has been configured (Kerberos or x509 certificates).
Product
SAP NetWeaver Application Server for ABAP all versions ; SAP Single Sign-On 3.0
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
About this page
This is a preview of a SAP Knowledge Base Article. Click more to access the full version on SAP for Me (Login required).Search for additional results
Visit SAP Support Portal's SAP Notes and KBA Search.
/support/notes/service/facebook.svg)
/support/notes/service/twitter.svg)
/support/notes/service/youtube.svg)
/support/notes/service/linkedin.svg)
/support/notes/service/instagram2.svg)