How To Fix WM536 - You have not selected any material groups

SAP Error Message - Details

• Message type: E = Error

• Message class: WM - IS-R Assortments

• Message number: 536

• Message text: You have not selected any material groups

What causes this issue?

You wish to assign a plant to an assortment. This plant has a reference
plant, however, which is already assigned to the assortment. The plant
you have entered is already assigned to the assortment via the
reference plant.

System Response

You cannot assign the plant to the assortment.

How to fix this error?

This plant is already assigned via the reference plant, therefore you
do not need to reassign it.

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 WM536 - You have not selected any material groups ?

  The SAP error message WM536 ("You have not selected any material groups") typically occurs in the Warehouse Management (WM) module when a user attempts to perform an action that requires the selection of material groups, but none have been selected. This can happen in various scenarios, such as during inventory management, stock transfers, or when trying to create or manage warehouse tasks.
  Cause:
  
  No Material Group Selected: The most straightforward cause is that the user has not selected any material groups in the relevant transaction or screen.
  Configuration Issues: There may be configuration settings in the WM module that require material groups to be defined for certain operations.
  User Authorization: The user may not have the necessary authorizations to view or select material groups.
  Data Entry Error: The user may have overlooked the selection of material groups due to a data entry oversight.
  
  Solution:
  
  Select Material Groups: Ensure that you select the appropriate material groups in the transaction where the error occurs. Look for a selection field or dropdown menu to choose the relevant material groups.
  Check Configuration: If you are a system administrator or have access to configuration settings, check the WM configuration to ensure that material groups are set up correctly and that they are required for the transaction you are trying to perform.
  User Authorization: Verify that the user has the necessary authorizations to access and select material groups. This may involve checking user roles and permissions in the SAP system.
  Review Documentation: Consult the SAP documentation or help files related to the specific transaction to understand the requirements for selecting material groups.
  Contact Support: If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  Related Information:
  
  Material Groups: In SAP, material groups are used to categorize materials for various purposes, including reporting, inventory management, and pricing. Ensure that the material groups you need are defined in the system.
  Transaction Codes: Familiarize yourself with the relevant transaction codes in the WM module that may require material group selection, such as inventory counts, stock transfers, or warehouse task creation.
  SAP Notes: Check for any SAP Notes related to WM536 for additional insights or patches that may address specific issues related to this error message.
  
  By following these steps, you should be able to resolve the WM536 error and proceed with your warehouse management tasks.