How To Fix RS_PSA_DEP025 - Extended table flag cannot be changed because a conversion is running

SAP Error Message - Details

• Message type: E = Error

• Message class: RS_PSA_DEP -

• Message number: 025

• Message text: Extended table flag cannot be changed because a conversion is running

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RS_PSA_DEP025 - Extended table flag cannot be changed because a conversion is running ?

  The SAP error message RS_PSA_DEP025 indicates that the extended table flag for a Persistent Staging Area (PSA) table cannot be changed because a conversion process is currently running. This typically occurs in the context of data extraction and loading processes in SAP BW (Business Warehouse).
  Cause:
  The error is caused by an ongoing data conversion process that is modifying the structure or data of the PSA table. When a conversion is in progress, the system locks the table to prevent changes that could lead to inconsistencies or data corruption. The extended table flag is a property that can be set to indicate that the table should be treated as an extended table, which may involve changes to its structure.
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check for Running Processes: 
  
  Use transaction code SM37 to check for any active background jobs that might be performing data loading or conversion processes related to the PSA table in question.
  Look for jobs that are in the "Active" state and specifically check for any data load jobs that might be using the PSA.
  
  
  
  Wait for Completion: 
  
  If you find that a job is running, you will need to wait for it to complete. Once the job finishes, the lock on the PSA table will be released, and you should be able to change the extended table flag.
  
  
  
  Cancel the Job (if necessary): 
  
  If the job is stuck or taking too long, and you determine that it is safe to do so, you can cancel the job. However, be cautious with this approach, as canceling a job may lead to incomplete data loads or inconsistencies.
  
  
  
  Retry the Operation: 
  
  After the job has completed or been canceled, try to change the extended table flag again.
  
  
  
  Check for Other Locks: 
  
  If the issue persists, check for any other locks on the PSA table using transaction SM12. You can look for locks held by other users or processes that might be preventing the change.
  
  
  
  Related Information:
  
  PSA (Persistent Staging Area): This is a temporary storage area in SAP BW where data is stored before it is transformed and loaded into the data warehouse. It is crucial for data extraction processes.
  Data Load Processes: Understanding the data load processes and how they interact with the PSA can help in troubleshooting similar issues in the future.
  SAP Notes: Check for any relevant SAP Notes that might provide additional insights or solutions for this error message. You can search for notes related to PSA and data loading issues in the SAP Support Portal.
  
  By following these steps, you should be able to resolve the RS_PSA_DEP025 error and successfully change the extended table flag for your PSA table.