How To Fix RSM1339 - Load request '&(&)' not yet finished; No DTP load possible

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 339

• Message text: Load request '&(&)' not yet finished; No DTP load possible

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSM1339 - Load request '&(&)' not yet finished; No DTP load possible ?

  The SAP error message RSM1339 indicates that a data transfer process (DTP) load request is not yet finished, which prevents a new DTP load from being initiated. This typically occurs in the context of data extraction and loading in SAP BW (Business Warehouse) or SAP BW/4HANA environments.
  Cause:
  
  Pending Load Request: The load request identified by the request ID is still in progress or has not been completed. This can happen if a previous load process is taking longer than expected or has encountered an issue.
  Locking Mechanism: SAP uses a locking mechanism to prevent multiple processes from modifying the same data simultaneously. If a load request is still active, it will lock the data, preventing new requests from being processed.
  Long Running Processes: Sometimes, data loads can take a long time due to large volumes of data, performance issues, or resource constraints on the server.
  
  Solution:
  
  Check Load Status: Go to the Data Warehousing Workbench (transaction code RSA1) and check the status of the load request. You can do this by navigating to the relevant InfoProvider and looking at the load requests.
  Wait for Completion: If the load request is still running, you may need to wait for it to complete. Monitor the process to see if it finishes successfully.
  Cancel or Delete Stuck Requests: If the load request is stuck or has failed, you may need to cancel or delete it. You can do this in the same area where you checked the status. Be cautious with this step, as it may affect data integrity.
  Check for Errors: If the previous load request failed, check the error logs to understand why it failed. You can find this information in the process chain or in the load request details.
  Review Process Chains: If the load request is part of a process chain, ensure that the entire chain is functioning correctly. You may need to restart the process chain if it is stuck.
  System Performance: If long-running processes are common, consider reviewing system performance and resource allocation. You may need to optimize your data loads or increase system resources.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like RSA1 (Data Warehousing Workbench), RSMO (Monitor Data Load), and RSPC (Process Chain) to manage and monitor data loads.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  Documentation: Refer to SAP BW documentation for best practices on data loading and troubleshooting common issues.
  
  By following these steps, you should be able to resolve the RSM1339 error and successfully initiate your DTP load.