How To Fix /SCWM/MFS457 - Communication points for PLC &1 have been checked recently

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/MFS -

• Message number: 457

• Message text: Communication points for PLC &1 have been checked recently

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 /SCWM/MFS457 - Communication points for PLC &1 have been checked recently ?

  The SAP error message /SCWM/MFS457 indicates that there is an issue with the communication points for a Programmable Logic Controller (PLC) in the context of the SAP Extended Warehouse Management (EWM) system, particularly when integrated with Manufacturing Execution Systems (MES) or similar systems.
  
  Cause:
  The error message typically arises when the system detects that the communication points for a specific PLC (identified by &1) have been checked recently, which may imply one of the following issues:
  
  Communication Failure: There may be a failure in the communication link between SAP EWM and the PLC.
  
  Configuration Issues: The communication points may not be correctly configured in the system.
  Recent Changes: Recent changes in the configuration or network settings may have affected the communication.
  Timeouts: The system may have experienced timeouts or delays in communication with the PLC.
  PLC Status: The PLC itself may be in a state that does not allow for communication (e.g., powered off, in maintenance mode).
  
  
  Solution:
  To