How To Fix WM450 - Please note: assortment number & has already been used for a customer

SAP Error Message - Details

• Message type: E = Error

• Message class: WM - IS-R Assortments

• Message number: 450

• Message text: Please note: assortment number & has already been used for a customer

What causes this issue?

You wish to create a new assortment. The assortment number has,
however, already been used as a customer number.

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?

Release 4.0 : The function cannot be carried out.
Release > 4.0 :
You can ignore this message and the assortment will then be created
with this number. Please note, however, that this may lead to
inconsistencies in the analysis of cascading assortment assignments.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WM450 - Please note: assortment number & has already been used for a customer ?

  The SAP error message WM450 indicates that the assortment number you are trying to use has already been assigned to a customer. This typically occurs in the context of Warehouse Management (WM) or Sales and Distribution (SD) modules when dealing with assortments or product bundles.
  Cause:
  
  Duplicate Assignment: The assortment number you are trying to assign is already linked to a customer in the system. This can happen if the same assortment is being used for multiple customers or if there is an attempt to reassign it incorrectly.
  Data Integrity Issues: There may be issues with data integrity in the system, where the assortment number is not being recognized correctly due to inconsistencies in the database.
  Configuration Settings: The system configuration may restrict the use of certain assortment numbers to specific customers, leading to this error when trying to assign it elsewhere.
  
  Solution:
  
  Check Existing Assignments: Verify which customer the assortment number is currently assigned to. You can do this by checking the customer master data or assortment management transactions in SAP.
  Use a Different Assortment Number: If the assortment number is indeed in use, consider using a different assortment number that is not currently assigned to any customer.
  Reassign the Assortment: If you need to reassign the assortment number to a different customer, you may need to first remove the existing assignment from the current customer. This can typically be done through the relevant transaction codes in SAP (e.g., using transaction codes like VD02 for changing customer master data).
  Consult Documentation: Review the SAP documentation or help files related to assortment management for any specific guidelines or restrictions regarding the use of assortment numbers.
  Contact SAP Support: If the issue persists and you cannot determine the cause, consider reaching out to your SAP support team or consulting with SAP support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as VK11 (Create Condition), VK12 (Change Condition), and VK13 (Display Condition) for managing assortments.
  Master Data Management: Understanding how customer master data and assortment management work in SAP can help prevent similar issues in the future.
  User Authorization: Ensure that you have the necessary authorizations to make changes to customer assignments and assortment numbers.
  
  By following these steps, you should be able to resolve the WM450 error and manage your assortment numbers effectively in SAP.