How To Fix UJZ_EXCEPTION021 - Books:Count of varykey dimensions not equal to that in csv, section: [&1]

SAP Error Message - Details

• Message type: E = Error

• Message class: UJZ_EXCEPTION - BPC: Books Message Class

• Message number: 021

• Message text: Books:Count of varykey dimensions not equal to that in csv, section: [&1]

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message UJZ_EXCEPTION021 - Books:Count of varykey dimensions not equal to that in csv, section: [&1] ?

  The SAP error message UJZ_EXCEPTION021 typically indicates a mismatch in the number of variable key dimensions between the data being imported (in CSV format) and the expected structure defined in the SAP system. This error often occurs during data uploads or data processing tasks, particularly in the context of SAP BW (Business Warehouse) or SAP Analytics Cloud.
  Cause:
  
  Mismatch in Dimensions: The number of dimensions (or key figures) defined in the CSV file does not match the number of dimensions expected by the SAP system for the specific data model or InfoProvider.
  Incorrect CSV Format: The CSV file may not be formatted correctly, leading to discrepancies in the expected data structure.
  Configuration Issues: There may be configuration issues in the SAP system regarding the data model or InfoProvider that are causing the mismatch.
  
  Solution:
  
  Check CSV Structure: Ensure that the CSV file has the correct number of columns corresponding to the expected dimensions in the SAP system. Each dimension should match the expected key figures and attributes.
  Review Data Model: Verify the data model or InfoProvider configuration in SAP to ensure that it is set up correctly and that the expected dimensions are defined properly.
  Data Mapping: If you are using a data mapping tool or ETL process, ensure that the mapping between the source data and the target structure in SAP is correctly defined.
  Test with Sample Data: Create a smaller sample CSV file that adheres to the expected structure and test the upload process to isolate the issue.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on the expected structure for the data you are trying to upload.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to the specific error message for any patches or updates that may address the issue.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Data Validation: Implement data validation checks before uploading to ensure that the data conforms to the expected structure.
  
  By following these steps, you should be able to identify and resolve the cause of the UJZ_EXCEPTION021 error in SAP.