How To Fix RS_PSA_DEP012 - Extension status of PSA table &1 unchanged. Conversion required.

SAP Error Message - Details

• Message type: E = Error

• Message class: RS_PSA_DEP -

• Message number: 012

• Message text: Extension status of PSA table &1 unchanged. Conversion required.

What causes this issue?

The extension status of PSA table &V1& (PSA &V2&, object &V3&) has not
been changed because it contains data.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

The PSA can still be used as it is. In order to change the extension
status, it needs to be converted explicitly.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RS_PSA_DEP012 - Extension status of PSA table &1 unchanged. Conversion required. ?

  The SAP error message RS_PSA_DEP012 indicates that the extension status of a Persistent Staging Area (PSA) table has not changed, and a conversion is required. This typically occurs in the context of data extraction and loading processes in SAP BW (Business Warehouse).
  Cause:
  The error usually arises due to one of the following reasons:
  
  
  Data Model Changes: If there have been changes to the data model (like changes in the structure of the InfoSource or DataSource) that require the PSA table to be updated or converted, but the system has not detected any changes that would trigger this process.
  
  
  Inconsistent Data: There may be inconsistencies in the data that prevent the system from processing it correctly.
  
  
  PSA Table Locking: The PSA table might be locked due to ongoing processes, preventing the conversion from taking place.
  
  
  Technical Issues: There could be underlying technical issues with the BW system or the database that are preventing the conversion.
  
  
  Solution:
  To resolve the RS_PSA_DEP012 error, you can follow these steps:
  
  
  Check DataSource and InfoSource: Verify if there have been any changes to the DataSource or InfoSource that require the PSA table to be updated. If changes have been made, you may need to manually trigger the conversion.
  
  
  Manually Trigger Conversion:
  
  Go to the Data Warehousing Workbench (transaction code RSA1).
  Navigate to the PSA and select the relevant PSA table.
  Use the option to "Convert" or "Update" the PSA table.
  
  
  
  Check for Locks: Ensure that there are no locks on the PSA table. You can check for locks using transaction code SM12. If there are locks, you may need to wait for the processes to complete or manually release the locks if appropriate.
  
  
  Data Consistency Check: Run a consistency check on the data in the PSA table. You can use transaction code RSA3 to check the data and ensure that it is consistent.
  
  
  Re-Load Data: If the above steps do not resolve the issue, consider reloading the data from the source system to the PSA.
  
  
  Check Logs: Review the logs for any additional error messages or warnings that might provide more context about the issue.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error message or provide additional troubleshooting steps.
  
  
  Related Information:
  
  PSA (Persistent Staging Area): A temporary storage area in SAP BW where data is stored before it is transformed and loaded into the data warehouse.
  DataSource: A source from which data is extracted into the BW system.
  InfoSource: A structure that defines how data is extracted from a DataSource and how it is loaded into the BW system.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or BW team for further investigation or to reach out to SAP support for assistance.