How To Fix UJA_EXCEPTION142 - Failed to read master data from reference dimension &1

SAP Error Message - Details

• Message type: E = Error

• Message class: UJA_EXCEPTION - BPC: Admin exception message class

• Message number: 142

• Message text: Failed to read master data from reference dimension &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message UJA_EXCEPTION142 - Failed to read master data from reference dimension &1 ?

  The SAP error message UJA_EXCEPTION142 indicates that there was a failure in reading master data from a reference dimension in the context of SAP BW (Business Warehouse) or SAP BW/4HANA. This error typically occurs during data loading or when trying to access master data that is expected to be available in a reference dimension.
  Causes:
  
  Missing Master Data: The master data for the specified reference dimension may not exist or may not be properly loaded into the system.
  Data Source Issues: There could be issues with the data source from which the master data is being read, such as connectivity problems or incorrect configurations.
  Dimension Configuration: The reference dimension may not be correctly configured in the InfoObject settings.
  Authorization Issues: The user executing the operation may not have the necessary authorizations to access the master data.
  Data Consistency Issues: There may be inconsistencies in the data that prevent it from being read correctly.
  
  Solutions:
  
  Check Master Data: Verify that the master data for the reference dimension exists in the system. You can do this by checking the relevant InfoObject in the SAP BW system.
  Load Master Data: If the master data is missing, ensure that it is loaded correctly. You may need to run the data load process for the relevant InfoObject.
  Review Data Source: Check the data source configuration to ensure it is set up correctly and that there are no connectivity issues.
  Check Authorizations: Ensure that the user has the necessary authorizations to access the master data. You may need to consult with your security team to verify this.
  Dimension Settings: Review the settings of the reference dimension in the InfoObject maintenance to ensure it is configured correctly.
  Data Consistency Check: Run consistency checks on the data to identify and resolve any inconsistencies that may be causing the issue.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like RSA1 (Data Warehousing Workbench) to check InfoObjects and master data.
  Logs and Traces: Check the logs and traces for more detailed error messages that can provide additional context about the failure.
  SAP Notes: Look for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Documentation: Refer to SAP documentation for BW/4HANA or BW for more information on managing master data and dimensions.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with SAP support or your internal SAP BW team for further assistance.