Message type: E = Error
Message class:  CNV_MBT_46 - PCL message class 
Message number: 454
Message text: Exporting parameter not maintained
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The SAP error message CNV_MBT_46454: Exporting parameter not maintained typically occurs in the context of data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that a required exporting parameter for a function module or method has not been properly set or maintained.
Cause: Missing Parameter: The exporting parameter that the function module or method expects is not provided or is left blank.
Configuration Issues: There may be issues in the configuration of the migration project or the specific migration object. Data Mapping Errors: If the data being migrated does not map correctly to the expected structure, it can lead to this error. Custom Code: If there are custom enhancements or modifications in the migration process, they may not be handling parameters correctly.
Solution: Check Function Module/Method: Identify the function module or method that is causing the error and check its documentation to understand the required exporting parameters. Maintain
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