How To Fix RSM1327 - Source request '&' for DTP request '&' deleted from PSA

SAP Error Message - Details

• Message type: E = Error

• Message class: RSM1 - Messages for AWB, Scheduler and Monitor (new)

• Message number: 327

• Message text: Source request '&' for DTP request '&' deleted from PSA

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSM1327 - Source request '&' for DTP request '&' deleted from PSA ?

  The SAP error message RSM1327 indicates that a source request has been deleted from the Persistent Staging Area (PSA) for a Data Transfer Process (DTP) request. This typically occurs in the context of data extraction and loading processes in SAP BW (Business Warehouse).
  Cause:
  
  Manual Deletion: The source request may have been manually deleted from the PSA by a user or through a process that cleans up old or unnecessary data.
  Data Retention Policies: There may be data retention policies in place that automatically delete older requests from the PSA after a certain period.
  Error During Data Load: If there was an error during the data load process, the system might have deleted the request from the PSA.
  System Cleanup Jobs: Scheduled jobs that clean up the PSA might have removed the request if it was deemed unnecessary.
  
  Solution:
  
  Check PSA: Verify if the source request is indeed missing from the PSA. You can do this by navigating to the PSA in the SAP BW system and checking the relevant data source.
  Re-extract Data: If the source request is missing, you may need to re-extract the data from the source system. This can be done by executing the DTP again to load the data into the PSA.
  Review Deletion Policies: Check the data retention and deletion policies configured in your BW system to understand why the request was deleted. Adjust these settings if necessary to prevent future occurrences.
  Monitor Load Processes: Ensure that the data load processes are monitored for errors. If there are frequent issues, investigate the root cause and resolve them to prevent data loss.
  Consult Logs: Review the logs for the DTP and the data source to identify any errors or warnings that may provide more context on why the request was deleted.
  
  Related Information:
  
  PSA (Persistent Staging Area): The PSA is a temporary storage area in SAP BW where data is stored before it is transformed and loaded into the data warehouse.
  DTP (Data Transfer Process): A DTP is used to transfer data from one data source to another, including from the PSA to InfoProviders.
  Data Retention Settings: These settings can be configured in the BW system to manage how long data is kept in the PSA and other storage areas.
  Error Handling: Familiarize yourself with error handling in SAP BW to better manage and troubleshoot issues related to data loading and processing.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP Basis or BW support team for further assistance.