How To Fix XMS_ADM137 - Message already scheduled

SAP Error Message - Details

• Message type: E = Error

• Message class: XMS_ADM - XMS - Administration

• Message number: 137

• Message text: Message already scheduled

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message XMS_ADM137 - Message already scheduled ?

  The SAP error message XMS_ADM137: Message already scheduled typically occurs in the context of SAP's messaging system, particularly when dealing with the scheduling of messages in the SAP system. This error indicates that a message you are trying to schedule has already been scheduled for processing.
  Causes:
  
  Duplicate Scheduling: The most common cause is that the same message has been scheduled multiple times, either due to user error or a system/process that inadvertently attempts to schedule the same message again.
  System Configuration: There may be issues with the configuration of the messaging system that lead to messages being scheduled more than once.
  Concurrency Issues: If multiple processes or users are trying to schedule the same message simultaneously, it can lead to this error.
  
  Solutions:
  
  Check Scheduled Messages: Review the list of scheduled messages to confirm if the message in question is already scheduled. You can do this through transaction codes like SMQ1 (for outbound queues) or SMQ2 (for inbound queues).
  Avoid Duplicate Scheduling: Ensure that your process or user action does not attempt to schedule the same message multiple times. Implement checks in your code or process to prevent this.
  Delete or Modify Existing Schedule: If you find that the message is already scheduled and you need to change it, you may need to delete the existing schedule or modify it as necessary.
  Review System Logs: Check the system logs for any additional information or errors that may provide context for why the message was scheduled multiple times.
  Consult Documentation: Refer to SAP documentation or support notes related to the messaging system for any specific guidance or known issues related to this error.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SMQ1, SMQ2, SMD1, and SMD2 for monitoring and managing queues.
  SAP Notes: Search for SAP Notes related to XMS_ADM137 for any patches or updates that may address this issue.
  Support: If the issue persists and you cannot resolve it, consider reaching out to SAP support for further assistance.
  
  By following these steps, you should be able to diagnose and resolve the XMS_ADM137 error effectively.