Message type: E = Error
Message class:  CNV_MBT_DEX - DMIS Data Extract related messages 
Message number: 065
Message text: Assign a data extract ID value to the PIFD parameter
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The SAP error message CNV_MBT_DEX065 indicates that there is an issue with the assignment of a data extract ID value to the PIFD (Process Information for Data Extraction) parameter during a data migration or extraction process. This error typically arises in the context of SAP's data migration tools, particularly when using the SAP S/4HANA Migration Cockpit or similar tools.
Cause: The error occurs when the system expects a data extract ID to be assigned to the PIFD parameter, but it is either missing or incorrectly configured. This can happen due to several reasons:
Configuration Issues: The data extraction process may not have been properly configured, leading to missing parameters. Missing Data Extract ID: The required data extract ID has not been defined or is not available in the system. Incorrect Mapping: There may be an issue with how the data extract ID is mapped to the PIFD parameter in the migration or extraction settings. Authorization Issues:
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