Message type: E = Error
Message class:  CNV20201 -  
Message number: 109
Message text: Error while calling function module &
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The SAP error message CNV20201109 typically indicates an issue encountered while calling a function module during a data migration or conversion process, particularly in the context of SAP's data migration tools. This error is part of the SAP Conversion and Migration tools, often related to the SAP S/4HANA migration process. Possible Causes: Function Module Issues: The function module being called may not exist, may be incorrectly implemented, or may have been deactivated. Parameter Mismatch: The parameters being passed to the function module may not match the expected types or formats. Authorization Issues: The user executing the migration may not have the necessary authorizations to call the function module. Data Issues: There may be issues with the data being processed, such as missing or invalid entries.
Configuration Issues: The system may not be properly configured for the migration process, leading to failures in function calls. Solutions: Check Function Module: Verify that the function module exists and is active. You
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