How To Fix MDS_DOWN_UPLOAD078 - Export mismatch error for table &1

SAP Error Message - Details

• Message type: E = Error

• Message class: MDS_DOWN_UPLOAD - MDS Maint Ev information extractor

• Message number: 078

• Message text: Export mismatch error for table &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MDS_DOWN_UPLOAD078 - Export mismatch error for table &1 ?

  The SAP error message MDS_DOWN_UPLOAD078 indicates an "Export mismatch error" for a specific table (denoted as &1). This error typically occurs during data transfer processes, such as when using the Master Data Services (MDS) or during data uploads in SAP systems.
  Cause:
  The error usually arises due to one of the following reasons:
  
  
  Data Structure Mismatch: The structure of the data being uploaded does not match the expected structure in the target table. This could be due to changes in the table schema or incorrect mapping of fields.
  
  
  Versioning Issues: If there are different versions of the data model or if the data being exported is from a different version than what is expected, this can lead to mismatches.
  
  
  Data Type Mismatches: The data types of the fields in the source data may not match the data types defined in the target table.
  
  
  Missing Required Fields: If the upload data is missing required fields that are necessary for the target table, this can trigger the error.
  
  
  Inconsistent Data: If the data being uploaded contains inconsistencies or invalid entries that do not conform to the expected format or constraints of the target table.
  
  
  Solution:
  To resolve the MDS_DOWN_UPLOAD078 error, you can take the following steps:
  
  
  Check Data Structure: Verify that the structure of the data being uploaded matches the structure of the target table. Ensure that all required fields are included and correctly mapped.
  
  
  Review Data Types: Ensure that the data types of the fields in the upload data match those defined in the target table. Convert or format the data as necessary.
  
  
  Validate Data: Perform data validation checks to ensure that the data being uploaded does not contain any inconsistencies or invalid entries.
  
  
  Check for Schema Changes: If there have been recent changes to the table schema, ensure that the upload process is updated to reflect these changes.
  
  
  Consult Documentation: Review the SAP documentation related to the specific table and the data upload process to ensure compliance with any specific requirements.
  
  
  Use Transaction Codes: Utilize relevant transaction codes (like SE11 for Data Dictionary) to inspect the table structure and ensure that your upload data aligns with it.
  
  
  Error Logs: Check the error logs for more detailed information about the mismatch. This can provide insights into which specific fields or records are causing the issue.
  
  
  Testing: If possible, test the upload process with a smaller dataset to isolate the issue before attempting a full upload.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  Documentation: Refer to the official SAP documentation for Master Data Services and data upload processes for best practices and troubleshooting tips.
  
  By following these steps, you should be able to identify and resolve the cause of the MDS_DOWN_UPLOAD078 error in your SAP system.