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SAP Knowledge Base Article - PreviewSymptom
Error message SPN028 appears when add User Principal Name or check user against AD user in SPNEGO transaction:
Check user in active directory
The user name or password is incorrect
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Environment
- Netweaver AS ABAP 7.3 and higher
- SAP Single Sign-On 3.0
Product
SAP NetWeaver 7.3 ; SAP NetWeaver 7.4 ; SAP NetWeaver 7.5
Keywords
SPNEGO, SPN028, Active Directory, username, password, incorrect, User Principal Name , KBA , BC-IAM-SSO-SL , Secure Login , BC-SEC-LGN , Authentication , Problem
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