Message type: E = Error
Message class:  CNVMBTRFC - Messages used in RFC Management and its objects 
Message number: 053
Message text: Could not turn off rfc check of destination &1
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The SAP error message CNVMBTRFC053 indicates that the system was unable to turn off the RFC (Remote Function Call) check for a specified destination. This error typically arises in the context of data migration or system conversion processes, particularly when using tools like SAP S/4HANA Migration Cockpit or other data transfer methods.
Cause: The error can occur due to several reasons, including:
Configuration Issues: The RFC destination specified may not be correctly configured or may not exist in the system. Authorization Problems: The user executing the operation may not have the necessary authorizations to modify the RFC settings. Network Issues: There may be connectivity problems between the systems involved, preventing the RFC check from being turned off. System Settings: The system may have specific settings or restrictions that prevent changes to RFC checks.
Solution: To resolve the error, you can take the following steps: Check RFC Destination: Go to transaction SM59 and verify that the RFC destination specified in the
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