How To Fix /SCWM/MFS084 - No queue defined for PLC &1 (&2)

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/MFS -

• Message number: 084

• Message text: No queue defined for PLC &1 (&2)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/MFS084 - No queue defined for PLC &1 (&2) ?

  The SAP error message /SCWM/MFS084 No queue defined for PLC &1 (&2) typically occurs in the context of the SAP Extended Warehouse Management (EWM) system, particularly when dealing with the integration of Material Flow System (MFS) and PLC (Programmable Logic Controller) systems. This error indicates that there is no queue defined for the specified PLC in the system.
  Cause:
  
  Missing Queue Definition: The primary cause of this error is that there is no queue defined in the system for the specified PLC. This can happen if the configuration for the PLC is incomplete or if the queue was not set up correctly.
  Incorrect Configuration: The configuration settings for the MFS or the PLC may not be properly aligned, leading to the system being unable to find the appropriate queue.
  Data Inconsistency: There may be inconsistencies in the data related to the PLC or the queues, which can lead to this error being triggered.
  
  Solution:
  To resolve the error /SCWM/MFS084 No queue defined for PLC &1 (&2), you can follow these steps:
  
  
  Check Queue Configuration:
  
  Go to the configuration settings for the Material Flow System (MFS) in SAP EWM.
  Verify that the queue for the specified PLC is defined correctly. You can do this by navigating to the relevant configuration transaction (e.g., SPRO) and checking the settings under the MFS section.
  
  
  
  Define the Queue:
  
  If the queue is not defined, you will need to create it. This typically involves specifying the queue type, the PLC it is associated with, and any other relevant parameters.
  Ensure that the queue is linked to the correct warehouse and is active.
  
  
  
  Check PLC Configuration:
  
  Review the configuration of the PLC to ensure that it is set up correctly and that it corresponds to the defined queue.
  Make sure that the PLC is properly integrated with the MFS.
  
  
  
  Test the Configuration:
  
  After making any changes, test the configuration to ensure that the error no longer occurs. You can do this by simulating the process that triggered the error.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for more detailed guidance on configuring MFS and PLCs, as well as troubleshooting common issues.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the configuration and defining the necessary queues, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SCWM/MFS for MFS configuration and /SCWM/PLC for PLC settings.
  SAP Notes: Check for any SAP Notes related to MFS and PLC integration that may provide additional insights or patches for known issues.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to resolve the error and ensure that your MFS and PLC configurations are correctly set up.