How To Fix RSAR023 - Mass generation: No versioning for PSA table & for InfoSource &

SAP Error Message - Details

• Message type: E = Error

• Message class: RSAR - Data Transfer and Metadata Maintenance

• Message number: 023

• Message text: Mass generation: No versioning for PSA table & for InfoSource &

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSAR023 - Mass generation: No versioning for PSA table & for InfoSource & ?

  The SAP error message RSAR023, which states "Mass generation: No versioning for PSA table & for InfoSource &," typically occurs in the context of data extraction and loading processes in SAP BW (Business Warehouse). This error indicates that there is an issue with the versioning of the Persistent Staging Area (PSA) table for a specific InfoSource.
  Cause:
  
  No Versioning Enabled: The PSA table for the specified InfoSource does not have versioning enabled. Versioning is necessary for certain operations, especially when dealing with mass data generation or data loads.
  Configuration Issues: There may be configuration issues in the InfoSource or the data flow that prevent the system from recognizing the versioning.
  Data Source Issues: The underlying data source may not be set up correctly, leading to issues with the PSA.
  
  Solution:
  
  
  Check PSA Configuration:
  
  Go to the Data Warehousing Workbench (transaction RSA1).
  Navigate to the InfoSource in question and check the settings for the PSA.
  Ensure that versioning is enabled for the PSA table.
  
  
  
  Adjust InfoSource Settings:
  
  Verify the settings of the InfoSource to ensure that it is correctly configured to handle versioning.
  If necessary, recreate the InfoSource or adjust its settings to enable versioning.
  
  
  
  Recreate PSA:
  
  If the PSA table is corrupted or incorrectly configured, consider deleting and recreating the PSA for the InfoSource.
  Be cautious with this step, as it may lead to data loss if not handled properly.
  
  
  
  Check Data Source:
  
  Ensure that the data source feeding into the InfoSource is correctly configured and operational.
  Check for any errors in the data source that might affect the loading process.
  
  
  
  Consult SAP Notes:
  
  Look for relevant SAP Notes that may address this specific error. SAP frequently updates its knowledge base with solutions for known issues.
  
  
  
  Testing:
  
  After making the necessary changes, perform a test data load to verify that the issue has been resolved.
  
  
  
  Related Information:
  
  Versioning in SAP BW: Versioning allows for the management of different versions of data in the PSA, which is crucial for data integrity and historical analysis.
  PSA Table: The PSA is a temporary storage area in SAP BW where data is stored before it is transformed and loaded into the data warehouse.
  InfoSource: An InfoSource is a structure that defines how data is extracted from a source system and loaded into SAP BW.
  
  If the problem persists after following these steps, it may be beneficial to consult with an SAP BW expert or reach out to SAP support for further assistance.