How To Fix /SCWM/MQ_MANAGER018 - Alert raised: queue definition &1, category &2, queue &3

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/MQ_MANAGER -

• Message number: 018

• Message text: Alert raised: queue definition &1, category &2, queue &3

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 /SCWM/MQ_MANAGER018 - Alert raised: queue definition &1, category &2, queue &3 ?

  The SAP error message /SCWM/MQ_MANAGER018 Alert raised: queue definition &1, category &2, queue &3 is related to the SAP Extended Warehouse Management (EWM) system and indicates an issue with the message queue configuration or processing. This error typically arises when there is a problem with the message queue definitions or when the system encounters an issue while trying to process messages in the specified queue.
  Cause:
  
  Queue Definition Issues: The queue definition specified in the error message may not be correctly configured or may be missing.
  Queue Category Problems: The category of the queue may not be valid or may not match the expected configuration.
  Queue Processing Errors: There may be issues with the processing of messages in the specified queue, such as connectivity problems or resource limitations.
  System Configuration: The system may not be properly configured to handle the specified queue, leading to alerts being raised.
  
  Solution:
  
  Check Queue Definitions: Verify that the queue definitions in the SAP system are correctly set up. This includes checking the configuration in transaction codes like /SCWM/MQ or relevant configuration transactions.
  Review Queue Categories: Ensure that the queue category specified in the error message is valid and corresponds to the expected configuration.
  Monitor Queue Status: Use transaction codes such as /SCWM/MQ_MONITOR to monitor the status of the queues and check for any messages that may be stuck or causing issues.
  Check System Logs: Review the system logs (transaction SLG1) for any additional error messages or warnings that may provide more context about the issue.
  Adjust System Resources: If the issue is related to resource limitations, consider adjusting system resources or optimizing the message processing to handle the load better.
  Consult Documentation: Refer to SAP documentation or notes related to message queues in EWM for any specific guidance or troubleshooting steps.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide patches related to message queue processing in EWM.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  EWM Configuration Guides: Review the EWM configuration guides for best practices on setting up and managing message queues.
  
  If the issue persists after following these steps, it may be necessary to involve SAP support for further investigation and resolution.