Message type: E = Error
Message class:  CNV_MBT_XAPP_A - Message classes for all Cross-Application functions 
Message number: 014
Message text: RFC failure for package &1
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The SAP error message CNV_MBT_XAPP_A014 indicates an RFC (Remote Function Call) failure related to a specific package during a data migration or conversion process. This error typically arises in the context of SAP's data migration tools, such as the SAP S/4HANA Migration Cockpit or other data transfer processes.
Cause: Network Issues: There may be network connectivity problems between the source and target systems. RFC Destination Configuration: The RFC destination may not be correctly configured or may be inactive. Authorization Issues: The user executing the migration may not have the necessary authorizations to perform the operation. System Performance: The target system may be experiencing performance issues, leading to timeouts or failures in processing the RFC calls. Package Size: The size of the package being processed may exceed the limits set in the system configuration.
Solution: Check Network Connectivity: Ensure that there are no network issues between the systems involved. You can use tools like ping or traceroute to diagnose
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