How To Fix /SCWM/MD027 - Supply chain unit &1 is already assigned to warehouse number &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/MD -

• Message number: 027

• Message text: Supply chain unit &1 is already assigned to warehouse number &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/MD027 - Supply chain unit &1 is already assigned to warehouse number &2 ?

  The SAP error message /SCWM/MD027 indicates that a supply chain unit (SCU) is already assigned to a specific warehouse number. This error typically occurs in the context of warehouse management and logistics execution within the SAP Extended Warehouse Management (EWM) module.
  Cause:
  The error is triggered when you attempt to assign a supply chain unit (like a handling unit or a storage unit) to a warehouse number that it is already associated with. This can happen due to:
  
  Duplicate Assignment: The SCU is already linked to the specified warehouse number, and the system does not allow multiple assignments to the same warehouse.
  Incorrect Data Entry: There may be a mistake in the data entry process, leading to an attempt to reassign an SCU that is already in use.
  System Configuration: The system may be configured in a way that restricts the reassignment of SCUs to different warehouse numbers.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Current Assignments: Verify the current assignments of the supply chain unit. You can do this by using transaction codes like /SCWM/SCU or similar to view the details of the SCU and its current warehouse assignment.
  
  
  Reassign if Necessary: If you need to change the assignment, you may need to first unassign the SCU from the current warehouse before assigning it to a new one. This can typically be done through the appropriate transaction in EWM.
  
  
  Review Configuration: If the error persists, review the configuration settings in your SAP EWM system to ensure that there are no restrictions or settings that prevent the reassignment of SCUs.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for more detailed instructions on managing supply chain units and warehouse assignments.
  
  
  Contact Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with an SAP expert who can provide further assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP EWM, such as /SCWM/SCU for managing supply chain units.
  SAP Notes: Check for any SAP Notes related to this error message for potential bug fixes or additional guidance.
  User Roles and Permissions: Ensure that you have the necessary permissions to make changes to supply chain unit assignments in the system.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.