Message type: E = Error
Message class:  CNV_MBT_DEX - DMIS Data Extract related messages 
Message number: 026
Message text: Error while reading Header information of Data Extract &
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The SAP error message CNV_MBT_DEX026 typically occurs during data extraction processes, particularly in the context of data migration or conversion projects using the SAP Landscape Transformation (SLT) or SAP Data Services. This error indicates that there is an issue with reading the header information of a data extract. Causes: Missing or Corrupted Data: The header information for the data extract may be missing or corrupted, which prevents the system from reading it correctly. Incorrect Configuration: There may be configuration issues in the data extraction setup, such as incorrect source or target definitions. Authorization Issues: The user executing the extraction may not have the necessary authorizations to access the data or the specific objects involved. Technical Issues: There could be underlying technical issues, such as database connectivity problems or issues with the data extraction tool itself. Solutions: Check Data Integrity: Verify that the data extract files are complete and not corrupted. If necessary, regenerate the data extract. Review Configuration:
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