How To Fix /SCWM/MFS429 - Delete outdated incoming telegrams (Whse &1, PLC &2, channel &3)

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/MFS -

• Message number: 429

• Message text: Delete outdated incoming telegrams (Whse &1, PLC &2, channel &3)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/MFS429 - Delete outdated incoming telegrams (Whse &1, PLC &2, channel &3) ?

  The SAP error message /SCWM/MFS429 Delete outdated incoming telegrams (Whse &1, PLC &2, channel &3) is related to the SAP Extended Warehouse Management (EWM) system, specifically in the context of the Material Flow System (MFS). This error typically indicates that there are outdated telegrams in the system that need to be deleted to ensure smooth operation and communication between the warehouse management system and the programmable logic controller (PLC).
  Cause:
  
  Outdated Telegrams: The error occurs when there are telegrams in the system that have not been processed within a certain timeframe. These telegrams may be related to material movements or other warehouse activities that have not been completed or acknowledged by the PLC.
  Communication Issues: There may be communication issues between the SAP EWM and the PLC, leading to delays in processing telegrams.
  System Configuration: Incorrect configuration of the MFS or the communication channels can also lead to the accumulation of outdated telegrams.
  
  Solution:
  
  Delete Outdated Telegrams: The immediate solution is to delete the outdated telegrams from the system. This can typically be done through transaction codes or specific programs designed to clean up the telegrams. You may need to consult your SAP administrator or refer to the documentation for the specific steps to delete these telegrams.
  Check Communication: Ensure that the communication between the SAP EWM and the PLC is functioning correctly. This may involve checking network connections, PLC settings, and any middleware that may be in use.
  Review Configuration: Review the configuration settings for the MFS to ensure that they are set up correctly. This includes checking the settings for the warehouse, PLC, and communication channels.
  Monitor System Performance: Implement monitoring tools to keep track of telegram processing times and system performance to prevent future occurrences of this issue.
  Consult SAP Notes: Check for any relevant SAP Notes or updates that may address this specific error or provide additional guidance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SCWM/MFS for managing MFS settings and telegrams.
  Documentation: Refer to the SAP Help Portal for detailed documentation on MFS and EWM.
  Support: If the issue persists, consider reaching out to SAP support for assistance, especially if it is impacting warehouse operations significantly.
  
  By addressing the outdated telegrams and ensuring proper communication and configuration, you can resolve the error and maintain efficient warehouse operations.