How To Fix /SCWM/MFS452 - TCP/IP connection in wrong state (&1); stop triggered

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/MFS -

• Message number: 452

• Message text: TCP/IP connection in wrong state (&1); stop triggered

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/MFS452 - TCP/IP connection in wrong state (&1); stop triggered ?

  The SAP error message /SCWM/MFS452 TCP/IP connection in wrong state (&1); stop triggered typically occurs in the context of the SAP Extended Warehouse Management (EWM) system when there is an issue with the TCP/IP connection between the EWM system and the Material Flow System (MFS). This error indicates that the connection is not in the expected state, which can disrupt communication and lead to operational issues.
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP EWM and the MFS.
  Configuration Errors: Incorrect configuration settings in the MFS or EWM can lead to connection issues.
  Service Availability: The MFS service may not be running or may have crashed.
  Timeouts: The connection may have timed out due to inactivity or long processing times.
  Firewall Settings: Firewalls or security settings may be blocking the TCP/IP connection.
  Version Mismatch: Incompatibility between the versions of EWM and MFS can also lead to connection issues.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there