Message type: E = Error
Message class:  CNVMBTRFC - Messages used in RFC Management and its objects 
Message number: 063
Message text: Convertion from rfcdes to rfcdisplay failed
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The SAP error message CNVMBTRFC063 indicates that there was a failure in the conversion from RFCDEST (RFC destination) to RFCDISPLAY (RFC display). This error typically occurs during the execution of a conversion program or during data migration processes, particularly in the context of SAP's data migration tools. Causes: Invalid RFC Destination: The specified RFC destination may not be correctly configured or may not exist in the system. Network Issues: There could be network connectivity issues preventing the system from reaching the specified RFC destination. Authorization Issues: The user executing the transaction may not have the necessary authorizations to access the RFC destination. Configuration Errors: There may be configuration errors in the RFC destination settings, such as incorrect parameters or missing entries. System Errors: There could be underlying system issues, such as problems with the SAP kernel or other components. Solutions: Check RFC Destination: Go to transaction SM59 and verify that the RFC destination exists and is correctly configured. Test the
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