How To Fix SQ039 - Queue & already processed

SAP Error Message - Details

• Message type: E = Error

• Message class: SQ - Queue Administration Transaction: Error Texts

• Message number: 039

• Message text: Queue & already processed

What causes this issue?

Queue no longer exists. It has already been processed.

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?

Restart transaction and select new queue.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SQ039 - Queue & already processed ?

  The SAP error message SQ039, which states "Queue & already processed," typically occurs in the context of SAP's application interface framework, particularly when dealing with queued messages or data processing in systems like SAP PI/PO (Process Integration/Process Orchestration) or SAP BW (Business Warehouse).
  Cause:
  The error indicates that the system is attempting to process a queue entry that has already been processed. This can happen due to several reasons:
  
  Duplicate Processing: The same message or queue entry is being processed multiple times, either due to a retry mechanism or a misconfiguration in the processing logic.
  System Configuration Issues: There may be issues with the configuration of the queue processing, leading to incorrect status updates.
  Data Integrity Issues: The data being processed may have inconsistencies or issues that cause the system to misinterpret the status of the queue entry.
  
  Solution:
  To resolve the SQ039 error, you can take the following steps:
  
  
  Check Queue Status: Verify the status of the queue entry in the relevant transaction (e.g., SMQ1 for outbound queues or SMQ2 for inbound queues). Ensure that the entry is not in a processed state.
  
  
  Review Logs: Look at the application logs (transaction SLG1) for any additional error messages or warnings that might provide more context about why the queue entry is being flagged as already processed.
  
  
  Reprocess the Queue: If the queue entry is in an inconsistent state, you may need to manually reprocess it. This can often be done by deleting the entry and allowing the system to recreate it or by using the appropriate transaction to reprocess the message.
  
  
  Check for Duplicates: Ensure that there are no duplicate entries in the queue. If duplicates are found, you may need to clean them up.
  
  
  Configuration Review: Review the configuration settings related to the queue processing to ensure that they are set up correctly. This includes checking the settings in the relevant integration or data processing scenarios.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific module you are working with for any known issues or additional troubleshooting steps.
  
  
  Contact SAP Support: If the issue persists and you cannot identify the root cause, consider reaching out to SAP support for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SMQ1, SMQ2, SLG1, and others that are used for monitoring and managing queues.
  SAP Notes: Check SAP Notes for any specific fixes or patches related to the error message SQ039.
  System Logs: Review system logs for any related errors that might provide additional context.
  
  By following these steps, you should be able to diagnose and resolve the SQ039 error effectively.