How To Fix WM571 - Resetting the functionality to 1:1 assignment is not permitted

SAP Error Message - Details

• Message type: E = Error

• Message class: WM - IS-R Assortments

• Message number: 571

• Message text: Resetting the functionality to 1:1 assignment is not permitted

What causes this issue?

You currently have multiple assignments between plants and assortments
and want to change the setting to a 1:1 assignment.

System Response

The change is not permitted because plants are already assigned to
assortments and it would therefore cause inconsistencies.

How to fix this error?

Delete all the assignments between plants and assortments. You can then
reset the switch to the 1:1 assignment.
You should note, however, that deleting the assignments may mean that
materials are no longer listed in plants.

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 WM571 - Resetting the functionality to 1:1 assignment is not permitted ?

  The SAP error message WM571, "Resetting the functionality to 1:1 assignment is not permitted," typically occurs in the context of Warehouse Management (WM) when there is an attempt to change the assignment of storage bins or handling units in a way that is not allowed by the system's configuration or current state.
  Cause:
  
  Configuration Settings: The system is configured to enforce a specific assignment type (e.g., 1:1 assignment) for storage bins or handling units, and the operation you are trying to perform conflicts with this configuration.
  Existing Assignments: There may be existing assignments that do not allow for a reset to a 1:1 assignment. For example, if a storage bin is currently assigned to multiple handling units, the system will not allow you to change it back to a 1:1 assignment.
  Transaction Context: The error may arise during specific transactions that require strict adherence to assignment rules, such as during stock transfers, inventory management, or when processing handling units.
  
  Solution:
  
  Review Configuration: Check the configuration settings in the Warehouse Management module to ensure that the assignment types are set correctly. You may need to consult with your SAP WM configuration team to understand the current settings.
  Check Existing Assignments: Investigate the current assignments of the storage bins or handling units involved. If there are multiple assignments, you may need to clear or adjust these before attempting to reset to a 1:1 assignment.
  Use Correct Transactions: Ensure that you are using the correct transactions for the operations you are trying to perform. Some transactions may have specific requirements or restrictions regarding assignments.
  Consult Documentation: Refer to SAP documentation or help resources for more detailed information on the specific context in which the error occurs. This can provide insights into the rules governing assignments in your specific scenario.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance. They can provide guidance based on your specific system configuration and usage.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context on how to resolve it.
  Transaction Codes: Familiarize yourself with relevant transaction codes in WM, such as LT01 (Create Transfer Order), LT10 (Transfer Order Confirmation), and others that may be related to the operations you are performing.
  User Roles and Authorizations: Ensure that the user performing the operation has the necessary authorizations to make changes to assignments in the WM module.
  
  By following these steps, you should be able to identify the cause of the WM571 error and take appropriate action to resolve it.