How To Fix /SCWM/MFS340 - &1: Telegram &2 for HU &3 found in outgoing telegram buffer

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/MFS -

• Message number: 340

• Message text: &1: Telegram &2 for HU &3 found in outgoing telegram buffer

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/MFS340 - &1: Telegram &2 for HU &3 found in outgoing telegram buffer ?

  The SAP error message /SCWM/MFS340 &1: Telegram &2 for HU &3 found in outgoing telegram buffer is related to the SAP Extended Warehouse Management (EWM) and its integration with the Material Flow System (MFS). This error typically indicates that there is an issue with the handling unit (HU) and the associated telegrams that are being processed in the outgoing telegram buffer.
  Cause:
  
  Telegram Already Exists: The error suggests that there is already a telegram for the specified handling unit (HU) in the outgoing telegram buffer. This can occur if the system is trying to send a telegram for an HU that is already in the process of being sent or has not been cleared from the buffer.
  System Configuration Issues: There may be configuration issues in the MFS settings or the communication between EWM and MFS.
  Concurrency Issues: If multiple processes are trying to send telegrams for the same HU simultaneously, it can lead to this error.
  Incomplete Processing: The handling unit may not have been fully processed or confirmed in the system, leading to inconsistencies.
  
  Solution:
  
  Check Outgoing Telegram Buffer: Review the outgoing telegram buffer to identify the existing telegram for the specified HU. You can use transaction codes like /SCWM/MFS to monitor the telegrams.
  Clear the Buffer: If the telegram is stuck or not needed, you may need to clear it from the buffer. This can often be done through the MFS monitoring tools or by using specific transaction codes.
  Review HU Status: Ensure that the handling unit is in the correct status and has been fully processed. If necessary, reprocess the HU to ensure it is ready for the next operation.
  Check for Concurrency: Investigate if there are multiple processes trying to send telegrams for the same HU. Implement locking mechanisms or adjust the process flow to prevent this.
  System Logs: Check system logs for any additional error messages or warnings that may provide more context about the issue.
  Consult Documentation: Review SAP documentation or notes related to MFS and EWM for any known issues or patches that may address this error.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SCWM/MFS for monitoring MFS, and /SCWM/ORD for order management.
  SAP Notes: Search for SAP Notes related to MFS and EWM for any updates or fixes that may pertain to this error.
  Support: If the issue persists, consider reaching out to SAP support for assistance, providing them with the error message details and any relevant logs.
  
  By following these steps, you should be able to diagnose and resolve the error message /SCWM/MFS340 effectively.