How To Fix WY063 - Plant & initially assigned to supplier no longer exists

SAP Error Message - Details

• Message type: E = Error

• Message class: WY - Supplier Master

• Message number: 063

• Message text: Plant & initially assigned to supplier no longer exists

What causes this issue?

You want to assign a new plant to a vendor and also change the
contents of a field for the plant that was originally assigned.
However, the master data of the plant that was originally assigned
no longer exists.

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 WY063 - Plant & initially assigned to supplier no longer exists ?

  Certainly! Here's a detailed explanation for the SAP error message WY063: "Plant & initially assigned to supplier no longer exists":
  
  Error Message:
  WY063 - Plant & initially assigned to supplier no longer exists
  
  Cause:
  This error typically occurs in the SAP Supplier Lifecycle Management (SLC) or Supplier Master Data management context. It indicates that the plant previously assigned or linked to a supplier record no longer exists in the system. This can happen due to:
  
  The plant master data has been deleted or marked inactive.
  The plant number assigned to the supplier is incorrect or has been changed.
  Data inconsistency between supplier master data and plant master data.
  During supplier creation or update, the system tries to validate the plant assigned to the supplier, but the plant is not found in the plant master data (transaction OX10).
  
  
  When does it occur?
  
  When creating or updating a supplier master record.
  When assigning or changing plant-specific data for a supplier.
  During supplier onboarding or data synchronization processes.
  In integration scenarios where supplier and plant data are linked.
  
  
  Solution:
  
  
  Check Plant Master Data:
  
  Use transaction OX10 to verify if the plant exists and is active.
  If the plant was deleted or marked inactive, either restore it or assign a valid plant.
  
  
  
  Verify Supplier Master Data:
  
  Check the supplier master record (transaction XK03 or MK03) to see which plant is assigned.
  Ensure the plant assigned to the supplier is valid and exists in the system.
  
  
  
  Correct the Plant Assignment:
  
  If the plant no longer exists, update the supplier master data to assign a valid plant.
  Use transaction XK02 or MK02 to change the plant assignment for the supplier.
  
  
  
  Data Consistency Check:
  
  Run consistency checks or reports to identify other suppliers with invalid plant assignments.
  Correct any inconsistencies found.
  
  
  
  If Plant Was Deleted Accidentally:
  
  Consider restoring the plant master data if business processes depend on it.
  Coordinate with the plant master data team or basis team for restoration.
  
  
  
  Check Customizing and Integration:
  
  If this error occurs during integration (e.g., with SRM or SLC), verify the data mapping and synchronization settings.
  Ensure that the plant data is correctly maintained and transferred.
  
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  OX10 – Maintain Plant
  XK01/XK02/XK03 – Create/Change/Display Vendor (Supplier) Master (Purchasing)
  MK01/MK02/MK03 – Create/Change/Display Vendor (Supplier) Master (Purchasing)
  
  
  
  Tables:
  
  T001W – Plant Master Data
  LFA1 – Vendor Master (General Data)
  LFM1 – Vendor Master Purchasing Data (Plant-specific)
  
  
  
  Notes and Documentation:
  
  Check SAP Notes related to supplier master data and plant assignments.
  Review SAP Help Portal for Supplier Master Data management.
  
  
  
  
  Summary:
  The error WY063 arises because the plant assigned to a supplier no longer exists in the system. The solution involves verifying and correcting the plant master data and supplier master data to ensure valid and consistent plant assignments.
  
  If you need help with specific steps or transaction usage, feel free to ask!