Symptom
When making a remote function call (RFC) using a destination type 3 (ABAP Connection) with Trusted Relationship issues may occur. The following messages are raised on the client end:
- "No authorization to log on as a trusted system (Trusted RC = #)."
- "No authorization to log on as a trusted system (L-RC=# T-RC=#)"
This article aims to explain the meaning of these return codes and what should be done to have a successful RFC with Trusted Relationship.
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Environment
- SAP NetWeaver
- SAP Web Application Server for SAP S/4HANA
- ABAP PLATFORM - Application Server ABAP
Product
ABAP platform all versions ; SAP NetWeaver all versions ; SAP S/4HANA all versions ; SAP Web Application Server for SAP S/4HANA all versions
Keywords
No authorization to log on as a Trusted System, (L-RC=1 T-RC=1), RFC, Trusted Relationship, T-RC, Trusted return code, 1002, T-RC=2, SMT1, CALL_FUNCTION_SINGLE_LOGIN_REJ , KBA , BC-MID-RFC , RFC , Problem
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