How To Fix /SCWM/MFS072 - Data transfer to communication layer of PLC &1 failed (&2)

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/MFS -

• Message number: 072

• Message text: Data transfer to communication layer of PLC &1 failed (&2)

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/MFS072 - Data transfer to communication layer of PLC &1 failed (&2) ?

  The SAP error message /SCWM/MFS072 Data transfer to communication layer of PLC &1 failed (&2) is related to the integration between SAP Extended Warehouse Management (EWM) and a Programmable Logic Controller (PLC) through the Manufacturing Execution System (MES) or similar communication layers. This error indicates that there was a failure in transferring data to the specified PLC.
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP system and the PLC.
  Configuration Errors: Incorrect configuration settings in the communication layer or in the PLC itself can lead to data transfer failures.
  PLC Unavailability: The PLC might be down or not reachable at the time of the data transfer.
  Data Format Issues: The data being sent may not be in the expected format, leading to rejection by the PLC.
  Timeouts: The communication might be timing out due to slow response times from the PLC.
  Authorization Issues: The user or system may not have the necessary permissions to send data to the PLC.
  
  Solutions:
  
  Check Network Connectivity: Ensure that the network connection between the SAP system and the PLC is stable and functioning properly.
  Review Configuration: Verify the configuration settings in both SAP EWM and the PLC. Ensure that the communication parameters (like IP address, port, etc.) are correctly set.
  PLC Status: Check the status of the PLC to ensure it is operational and ready to receive data.
  Data Validation: Validate the data being sent to ensure it meets the expected format and requirements of the PLC.
  Increase Timeout Settings: If timeouts are an issue, consider increasing the timeout settings in the communication layer.
  Check Authorizations: Ensure that the necessary authorizations are in place for the user/system attempting to send data to the PLC.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide patches and updates.
  Logs and Traces: Review logs and traces in both SAP and the PLC to gather more information about the failure.
  Documentation: Refer to the SAP EWM and PLC documentation for specific configuration and troubleshooting guidelines.
  Support: If the issue persists, consider reaching out to SAP support or the PLC vendor for further assistance.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.