Message type: E = Error
Message class:  CNV_CMIS_U_10 - CMIS Upg: Messages from table cascading functions 
Message number: 072
Message text: RFC calling error in function module &1 for package &2
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The SAP error message CNV_CMIS_U_10072 typically indicates an issue related to Remote Function Call (RFC) when trying to execute a function module in a specific package. This error is often encountered during data migration or conversion processes, particularly when using SAP's Conversion and Migration tools.
Cause: RFC Connection Issues: The error may arise due to problems with the RFC connection to the target system. This could be due to network issues, incorrect configuration, or the target system being down. Authorization Issues: The user executing the function may not have the necessary authorizations to call the function module in the specified package. Function Module Errors: The function module itself may have issues, such as being incorrectly implemented, missing, or having dependencies that are not met. Data Issues: If the function module is processing data, there may be issues with the data being passed to it, such as incorrect formats or missing required fields.
Solution: Check RFC Connection: Verify
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