How To Fix RS_PSA_DEP016 - Conversion is not possible because extended storage is unavailable.

SAP Error Message - Details

• Message type: E = Error

• Message class: RS_PSA_DEP -

• Message number: 016

• Message text: Conversion is not possible because extended storage is unavailable.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RS_PSA_DEP016 - Conversion is not possible because extended storage is unavailable. ?

  The SAP error message RS_PSA_DEP016 indicates that there is an issue with the Extended Storage for the Persistent Staging Area (PSA) in SAP BW (Business Warehouse). This error typically occurs when the system is unable to convert data because the extended storage is not available or has been exhausted.
  Cause:
  
  Insufficient Space: The most common cause is that the extended storage area for the PSA is full or has not been properly configured.
  Configuration Issues: There may be issues with the configuration of the PSA or the underlying database that prevents the system from accessing the extended storage.
  Database Issues: Problems with the database itself, such as locks or corruption, can also lead to this error.
  Temporary System Issues: Sometimes, temporary issues with the SAP system or the database can cause this error.
  
  Solution:
  
  
  Check Extended Storage Configuration:
  
  Go to the transaction code RSA1 (Data Warehousing Workbench).
  Navigate to the PSA and check the settings for extended storage.
  Ensure that the extended storage is properly configured and has enough space.
  
  
  
  Monitor and Increase Storage:
  
  Check the available space in the database where the PSA is stored.
  If the space is low, consider increasing the storage capacity or cleaning up unnecessary data.
  
  
  
  Data Cleanup:
  
  If there are old or unnecessary records in the PSA, consider deleting them to free up space.
  Use the transaction RSO2 to manage the PSA data.
  
  
  
  Database Maintenance:
  
  Perform database maintenance tasks to ensure that the database is functioning correctly.
  Check for any locks or issues that might be affecting the database performance.
  
  
  
  Check for System Errors:
  
  Review the system logs (transaction SM21) for any related errors that might provide more context on the issue.
  Check the background jobs (transaction SM37) to see if there are any failed jobs related to data loading.
  
  
  
  Restart the System:
  
  If the issue persists, consider restarting the SAP system or the database to clear any temporary issues.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that might address this specific error message.
  
  
  
  Related Information:
  
  PSA (Persistent Staging Area): A storage area in SAP BW where data is temporarily stored before being transformed and loaded into the data warehouse.
  Extended Storage: A feature that allows for additional storage capacity for the PSA, which can be configured based on the needs of the data load processes.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench), RSO2 (Manage PSA), and SM21 (System Log) for troubleshooting.
  
  If the problem persists after trying the above solutions, it may be necessary to involve your SAP Basis team or consult SAP support for further assistance.