Message type: E = Error
Message class: TN - Support Package Manager (SPAM) Messages
Message number: 629
Message text: Target system ID &1 does not match local system ID &2
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TN629
- Target system ID &1 does not match local system ID &2 ?The SAP error message TN629 indicates a mismatch between the target system ID and the local system ID during a communication attempt, typically in the context of RFC (Remote Function Call) or ALE (Application Link Enabling) communications. Here’s a breakdown of the cause, solution, and related information for this error:
Cause: System ID Mismatch: The error occurs when the system ID of the target system (the system you are trying to connect to) does not match the local system ID (the system you are currently in). This can happen if: The target system is incorrectly configured in the RFC destination. The system ID has been changed or is not correctly set up in the SAP system. There is a misconfiguration in the logical system settings.
Solution: Check RFC Destination: Go to transaction SM59 (RFC Destinations). Find the RFC destination that you are trying to use and check its configuration. Ensure that the target system ID specified in the RFC destination
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