How To Fix WN507 - Supplier &1 not assigned to plant &2

WN507 - Overview

• Message type: E = Error

• Message class: WN - Plant master data maintenance (integrated)

• Message number: 507

• Message text: Supplier &1 not assigned to plant &2

What causes this issue?

A vendor, who is himself not assigned to the plant, is assigned to the
plant.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WN507 - Supplier &1 not assigned to plant &2 ?

  The SAP error message WN507 "Supplier &1 not assigned to plant &2" typically occurs in the context of procurement and materials management when a supplier (vendor) is not linked to a specific plant in the system. This can prevent the creation of purchase orders or other procurement-related activities.
  
  Cause:
  
  Missing Vendor-Plant Assignment: The primary cause of this error is that the vendor (supplier) has not been assigned to the specified plant in the vendor master data.
  Incorrect Plant or Vendor: The plant or vendor number entered may be incorrect or does not exist in the system.
  Data Maintenance Issues: There may be issues with data maintenance, such as incomplete vendor master records.
  
  
  Solution:
  To resolve the WN507 error, follow these steps:
  
  
  Check Vendor Master Data:
  
  Go to the transaction code XK03 (Display Vendor) or MK03 (Display Vendor for Purchasing).
  Enter the vendor number and check if the vendor is assigned to the relevant plant.
  If the vendor is not assigned,