How To Fix /SCWM/MFS327 - &1: Searching for waiting outgoing telegrams of PLC &2, channel &3

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/MFS -

• Message number: 327

• Message text: &1: Searching for waiting outgoing telegrams of PLC &2, channel &3

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/MFS327 - &1: Searching for waiting outgoing telegrams of PLC &2, channel &3 ?

  The SAP error message /SCWM/MFS327 typically relates to issues in the integration between SAP Extended Warehouse Management (EWM) and the Material Flow System (MFS), particularly when dealing with communication between the SAP system and a Programmable Logic Controller (PLC). This error indicates that the system is trying to find waiting outgoing telegrams for a specific PLC and channel, but it is unable to do so.
  Cause:
  
  Communication Issues: There may be a communication failure between the SAP system and the PLC. This could be due to network issues, incorrect configuration, or the PLC being offline.
  Configuration Errors: The settings for the MFS or the PLC might not be correctly configured. This includes the channel settings, telegram definitions, or connection parameters.
  Telegram Processing: The telegrams that are supposed to be sent to the PLC might not have been generated or processed correctly.
  PLC Status: The PLC might be in a state that does not allow it to receive new telegrams, such as being busy or in an error state.
  
  Solution:
  
  Check PLC Status: Ensure that the PLC is online and functioning correctly. Check for any error messages or alerts on the PLC itself.
  Network Connectivity: Verify that there are no network issues preventing communication between the SAP system and the PLC. This includes checking firewalls, routers, and any other network devices.
  Configuration Review: Review the MFS configuration in SAP EWM. Ensure that the PLC and channel settings are correctly defined and that the telegrams are set up properly.
  Monitor Outgoing Telegrams: Use transaction codes like /SCWM/MFS_MON to monitor the status of outgoing telegrams and identify any that are stuck or not being processed.
  Check Logs: Look at the application logs in SAP (transaction SLG1) for any additional error messages or warnings that could provide more context about the issue.
  Restart Communication: If necessary, restart the communication process between SAP and the PLC. This may involve restarting the MFS service or the PLC itself.
  Consult Documentation: Refer to SAP documentation or notes related to MFS and PLC integration for any specific troubleshooting steps or known issues.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide patches and updates.
  MFS Configuration Guide: Review the configuration guide for MFS in SAP EWM to ensure all settings are correct.
  Support: If the issue persists, consider reaching out to SAP support or your system administrator for further assistance.
  
  By following these steps, you should be able to diagnose and resolve the issue related to the /SCWM/MFS327 error message.