How To Fix RS_DB_DB6503 - PSA table is row-organized

SAP Error Message - Details

• Message type: E = Error

• Message class: RS_DB_DB6 - DB6-Specific Messages in SAP BW

• Message number: 503

• Message text: PSA table is row-organized

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RS_DB_DB6503 - PSA table is row-organized ?

  The SAP error message RS_DB_DB6503 indicates that a Persistent Staging Area (PSA) table is row-organized, which is not compatible with certain operations that expect a columnar format. This error typically arises in the context of data extraction and loading processes in SAP BW (Business Warehouse).
  Cause:
  The error occurs when you attempt to perform operations that require a columnar format on a PSA table that is organized in a row format. This can happen during data loading, transformation, or when trying to access the data in a way that is not supported by the current organization of the table.
  Solution:
  To resolve the RS_DB_DB6503 error, you can take the following steps:
  
  
  Check Table Organization: Verify the organization of the PSA table. You can do this by checking the table definition in the Data Warehousing Workbench (transaction RSA1) or using the Data Dictionary (transaction SE11).
  
  
  Recreate the PSA Table: If the table is indeed row-organized and you need it to be columnar, you may need to recreate the PSA table. This can be done by:
  
  Deleting the existing PSA table (ensure you have backups and that it is safe to delete).
  Re-extracting the data from the source system, which will create a new PSA table in the correct format.
  
  
  
  Adjust Data Flow: If the data flow or transformation logic is expecting a columnar format, ensure that the data flow is correctly configured to handle the data as it is organized.
  
  
  Consult Documentation: Review SAP documentation or notes related to the specific version of SAP BW you are using, as there may be version-specific considerations or patches that address this issue.
  
  
  Check for Updates: Ensure that your SAP system is up to date with the latest support packages and notes, as SAP may have released fixes or improvements related to this error.
  
  
  Related Information:
  
  PSA Tables: Persistent Staging Area tables are used in SAP BW to temporarily store data during the ETL (Extract, Transform, Load) process. They are crucial for data loading and transformation.
  Row vs. Column Organization: Understanding the difference between row-oriented and column-oriented storage is important. Row-oriented storage is optimized for transactional workloads, while column-oriented storage is optimized for analytical queries.
  SAP Notes: Check SAP Notes for any known issues or additional guidance related to this error message. You can search for notes using the SAP Support Portal.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance.