How To Fix SR091 - LUW for queue receiver cannot be sent

SAP Error Message - Details

• Message type: E = Error

• Message class: SR - RFC utilities

• Message number: 091

• Message text: LUW for queue receiver cannot be sent

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SR091 - LUW for queue receiver cannot be sent ?

  The SAP error message SR091, which indicates that a "queue receiver cannot be sent," typically relates to issues with the processing of asynchronous messages in the SAP system. This error is often associated with the SAP Application Link Enabling (ALE) or the Business Workflow.
  Cause:
  
  Queue Configuration Issues: The queue may not be properly configured or may not exist.
  Receiver System Unavailable: The target system (receiver) may be down or unreachable.
  Network Issues: There may be network connectivity problems between the systems involved.
  Authorization Issues: The user or system may not have the necessary authorizations to send messages to the queue.
  Message Format Issues: The message being sent may not conform to the expected format or structure.
  System Load: High system load or performance issues may prevent the message from being processed.
  
  Solution:
  
  Check Queue Configuration: Verify that the queue is correctly configured in the SAP system. Ensure that the queue exists and is active.
  Check Receiver System: Ensure that the target system is up and running. You can do this by checking the system status or trying to connect to it directly.
  Network Connectivity: Test the network connection between the systems. Use tools like ping or traceroute to diagnose any connectivity issues.
  Review Authorizations: Check the user authorizations for sending messages to the queue. Ensure that the necessary roles and permissions are assigned.
  Message Format Validation: Validate the message format and ensure it meets the requirements of the receiving system.
  Monitor System Performance: Check the performance of the SAP system. If the system is under heavy load, consider optimizing performance or scheduling message processing during off-peak hours.
  Check Logs: Review the application logs (transaction SLG1) and the system logs (transaction SM21) for any additional error messages or warnings that may provide more context.
  
  Related Information:
  
  Transaction Codes: 
  
  SMQ1: Monitor outbound queues.
  SMQ2: Monitor inbound queues.
  SLG1: Application log for error messages.
  SM21: System log for general system messages.
  
  
  SAP Notes: Check for relevant SAP Notes that may address specific issues related to SR091 or similar errors.
  Documentation: Review SAP documentation on ALE and message processing for more detailed information on configuration and troubleshooting.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.