How To Fix UJD_EXCEPTION225 - Read data from PSA of data source &1 of source system &2 failed

SAP Error Message - Details

• Message type: E = Error

• Message class: UJD_EXCEPTION - BPC: Data Manager Exception Message Class

• Message number: 225

• Message text: Read data from PSA of data source &1 of source system &2 failed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message UJD_EXCEPTION225 - Read data from PSA of data source &1 of source system &2 failed ?

  The SAP error message UJD_EXCEPTION225 indicates that there was a failure when trying to read data from the Persistent Staging Area (PSA) of a data source in a source system. This error can occur in various scenarios, particularly during data extraction processes in SAP BW (Business Warehouse) or SAP BW/4HANA.
  Causes:
  
  Data Source Issues: The data source might be incorrectly configured or not activated.
  Connection Problems: There could be issues with the connection to the source system, such as network problems or incorrect credentials.
  PSA Table Issues: The PSA table might be locked, corrupted, or contain inconsistent data.
  Authorization Issues: The user executing the data extraction may not have the necessary authorizations to access the data source or PSA.
  Data Transfer Process (DTP) Configuration: The DTP might be incorrectly configured, leading to issues in data extraction.
  Data Format Issues: The data being read might not conform to the expected format, causing parsing errors.
  
  Solutions:
  
  
  Check Data Source Configuration:
  
  Ensure that the data source is correctly configured and activated in the source system.
  Verify that the data source is compatible with the version of SAP BW you are using.
  
  
  
  Verify Connection Settings:
  
  Check the connection settings to the source system. Ensure that the connection is active and that the credentials are correct.
  Test the connection to ensure it is functioning properly.
  
  
  
  Inspect PSA Tables:
  
  Check the PSA tables for any locks or inconsistencies. You can do this by using transaction codes like RSA1 to access the Data Warehousing Workbench.
  If necessary, delete or correct any problematic records in the PSA.
  
  
  
  Review Authorizations:
  
  Ensure that the user executing the data extraction has the necessary authorizations to access the data source and the PSA.
  
  
  
  Examine DTP Configuration:
  
  Review the Data Transfer Process (DTP) settings to ensure they are correctly configured for the data extraction.
  Check for any filters or transformations that might be causing issues.
  
  
  
  Check for Data Format Issues:
  
  Validate the data format in the source system to ensure it matches the expected format in SAP BW.
  
  
  
  Monitor System Logs:
  
  Check the system logs (transaction SLG1) for any additional error messages or warnings that might provide more context about the failure.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  RSA1: Data Warehousing Workbench
  SLG1: Application Log
  RSMO: Monitor Data Load
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that might address specific issues related to this error message.
  Documentation: Review SAP documentation for best practices on data extraction and handling PSA issues.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance, providing them with detailed logs and error messages for better diagnosis.