How To Fix SXMSF135 - Schedule messages

SAP Error Message - Details

• Message type: E = Error

• Message class: SXMSF -

• Message number: 135

• Message text: Schedule messages

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SXMSF135 - Schedule messages ?

  The SAP error message SXMSF135, which pertains to "Schedule messages," typically occurs in the context of the SAP Exchange Infrastructure (XI) or SAP Process Integration (PI). This error indicates that there are messages in the system that are scheduled for processing but have not been executed within the expected timeframe.
  Cause:
  
  Message Processing Delays: The scheduled messages may not be processed due to various reasons, such as system performance issues, resource constraints, or configuration problems.
  Configuration Issues: Incorrect settings in the message processing configuration can lead to messages being scheduled but not executed.
  System Load: High system load or insufficient resources (CPU, memory) can delay message processing.
  Deadlocks or Locks: Database locks or deadlocks can prevent the processing of scheduled messages.
  Transport Issues: Problems with the transport layer or network issues can also lead to delays in message processing.
  
  Solution:
  
  Check System Performance: Monitor the system performance and resource utilization. If the system is under heavy load, consider optimizing performance or scaling resources.
  Review Configuration: Verify the configuration settings for message processing in the Integration Directory and ensure they are set correctly.
  Check for Locks: Use transaction codes like SM12 to check for any locks that might be affecting message processing. Resolve any locks found.
  Monitor Message Queue: Use transaction SXMB_MONI to monitor the message queue and identify any messages that are stuck or delayed.
  Reprocess Messages: If messages are stuck, you may need to manually reprocess them. This can be done through the message monitoring tools in SAP.
  Check Logs: Review the application logs (transaction SLG1) for any related error messages that could provide more context on the issue.
  Adjust Scheduling: If the scheduling of messages is not aligned with the processing capabilities of the system, consider adjusting the scheduling parameters.
  
  Related Information:
  
  Transaction Codes: 
  
  SXMB_MONI: Message monitoring.
  SLG1: Application log.
  SM12: Lock entries.
  SM37: Job monitoring.
  
  
  SAP Notes: Check for any relevant SAP Notes that may address known issues related to this error message.
  Documentation: Refer to SAP Help documentation for XI/PI for detailed information on message processing and troubleshooting.
  
  If the issue persists after following these steps, it may be beneficial to consult with SAP support or your system administrator for further assistance.