How To Fix SR099 - No LUW exists in the specified queue

SAP Error Message - Details

• Message type: E = Error

• Message class: SR - RFC utilities

• Message number: 099

• Message text: No LUW exists in the specified queue

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message SR099 - No LUW exists in the specified queue ?

  The SAP error message SR099 "No LUW exists in the specified queue" typically occurs in the context of SAP's message processing and queue management, particularly when dealing with the SAP Application Link Enabling (ALE) or the SAP Process Integration (PI) systems. LUW stands for "Logical Unit of Work," which is a sequence of operations that are treated as a single unit.
  Cause:
  The error message indicates that the system is trying to access a Logical Unit of Work (LUW) in a queue that does not exist or has already been processed. This can happen due to several reasons:
  
  Queue Deletion: The LUW may have been deleted or processed already, and the system is trying to access it again.
  Incorrect Queue Name: The specified queue name may be incorrect or misspelled.
  Synchronization Issues: There may be synchronization issues between different systems or components that are supposed to process the LUW.
  Configuration Issues: There may be configuration issues in the ALE or PI settings that prevent the LUW from being correctly created or processed.
  Network Issues: If the LUW is supposed to be sent to another system, network issues may prevent it from being delivered.
  
  Solution:
  To resolve the SR099 error, you can take the following steps:
  
  Check Queue Status: Verify the status of the queue in question. Use transaction codes like SMQ1 (for outbound queues) or SMQ2 (for inbound queues) to check if the LUW exists.
  Review Logs: Check the application logs (transaction SLG1) for any related error messages that might provide more context about why the LUW is missing.
  Correct Queue Name: Ensure that the queue name specified in your configuration or code is correct.
  Reprocess Messages: If the LUW was processed but needs to be reprocessed, you may need to resend the message or recreate the LUW.
  Check Configuration: Review the ALE or PI configuration settings to ensure that everything is set up correctly for message processing.
  Network Connectivity: If the LUW is supposed to be sent to another system, check the network connectivity and ensure that the target system is available.
  Consult Documentation: Refer to SAP documentation or support notes related to the specific version of SAP you are using for any known issues or additional troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SMQ1, SMQ2, SLG1, and SMD1 for monitoring queues and logs.
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error message.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after following these steps, it may be necessary to involve your SAP Basis team or SAP support for further investigation.