How To Fix WU219 - Only one inter-plant supplier can be assigned

WU219 - Overview

• Message type: E = Error

• Message class: WU - Promotion management messages

• Message number: 219

• Message text: Only one inter-plant supplier can be assigned

What causes this issue?

You can only assign a material item to a vendor who does not
supply a particular plant.

System Response

The assignment of other vendors who are not assigned a plant
directly is rejected.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WU219 - Only one inter-plant supplier can be assigned ?

  The SAP error message WU219, which states "Only one inter-plant supplier can be assigned," typically occurs in the context of inter-plant stock transfers or procurement processes within SAP. This error indicates that the system has detected an attempt to assign multiple inter-plant suppliers to a single material or plant combination, which is not allowed.
  
  Cause:
  
  
  Multiple Supplier Assignments: The primary cause of this error is that the material in question has been assigned more than one inter-plant supplier in the system. SAP allows only one inter-plant supplier for a given material and plant combination to avoid confusion in procurement processes.
  
  
  
  Configuration Issues: There may be configuration settings in the material master or purchasing info records that allow for multiple suppliers, leading to this conflict.
  
  
  Data Entry Errors: Incorrect data entry during the creation or modification of material master records or purchasing info records can lead to this issue.
  
  
  
  Solution:
  
  
  Check Material Master: 
  
  Go to the material