How To Fix WM539 - Enter either a plant or a customer, not both.

WM539 - Overview

• Message type: E = Error

• Message class: WM - IS-R Assortments

• Message number: 539

• Message text: Enter either a plant or a customer, not both.

What causes this issue?

When assigning the assortment, you have entered a plant as well as a
customer.

System Response

This entry is not permitted.

How to fix this error?

You can only enter a plant or a customer.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WM539 - Enter either a plant or a customer, not both. ?

  The SAP error message WM539 ("Enter either a plant or a customer, not both.") typically occurs in the context of Warehouse Management (WM) or Inventory Management (IM) when a user attempts to perform an action that requires specifying either a plant or a customer, but both fields have been filled in. This can happen in various transactions, such as creating or processing stock transfers, deliveries, or inventory counts.
  
  Cause:
  The error arises because the system is designed to prevent ambiguity in the data entry. When both a plant and a customer are specified, the system cannot determine which context to use for the operation, leading to this error message.
  
  Solution:
  To resolve this error, you should:
  
  
  Review the Input Fields: Check the transaction screen where the error occurred. Look for the fields labeled for plant and customer.
  
  
  Select Only One: Decide whether you need to specify a plant or a customer for your transaction. Remove the