How To Fix UJA_EXCEPTION077 - Failed to read master data from dimension &1

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 077

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

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message UJA_EXCEPTION077 - Failed to read master data from dimension &1 ?

  The SAP error message UJA_EXCEPTION077 indicates that there was a failure in reading master data from a specific dimension in the SAP system. This error typically occurs in the context of SAP BW (Business Warehouse) or SAP BW/4HANA when dealing with data modeling, data extraction, or data loading processes.
  Causes:
  
  Missing Master Data: The master data for the specified 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 extracted, such as connectivity problems or incorrect configurations.
  Authorization Issues: The user executing the process may not have the necessary authorizations to access the master data for the specified dimension.
  Data Model Configuration: There may be configuration issues in the data model, such as incorrect settings in InfoObjects or InfoProviders.
  Transport Issues: If the system has recently undergone a transport, there may be inconsistencies in the data model or master data.
  
  Solutions:
  
  Check Master Data: Verify that the master data for the specified dimension exists in the system. You can do this by checking the relevant InfoObject in the SAP BW system.
  Data Source Configuration: Ensure that the data source is correctly configured and that there are no connectivity issues. Test the data source to confirm it is functioning as expected.
  User Authorizations: Check the authorizations of the user executing the process. Ensure that they have the necessary permissions to access the master data.
  Review Data Model: Inspect the configuration of the data model, including InfoObjects and InfoProviders, to ensure everything is set up correctly.
  Check for Transport Issues: If the issue arose after a transport, review the transport logs and ensure that all necessary objects were transported correctly.
  Reprocess Data Load: If the master data was recently loaded, consider reprocessing the data load to ensure that it completed successfully.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like RSA1 (Data Warehousing Workbench) to check InfoObjects and InfoProviders, and RSMO (Monitor Data Load) to monitor data loads.
  Logs and Traces: Check the application logs (transaction SLG1) for more detailed error messages that can provide additional context for the failure.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis or BW team for further investigation.