How To Fix WM124 - Link: assortment grades / classification / layout procedure not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: WM - IS-R Assortments

• Message number: 124

• Message text: Link: assortment grades / classification / layout procedure not allowed

What causes this issue?

You want to cross-check the checks via layout in a listing procedure
against those for assortment levels or classifications. This is not
permitted, however.

System Response

The system does not allow checks to be carried out in combination with
with a different listing rule using layout modules (not allowed as of
Release 4.6).

How to fix this error?

Select the layout check or the classification check for the listing
procedure and/or the assortment level check.

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 WM124 - Link: assortment grades / classification / layout procedure not allowed ?

  The SAP error message WM124 ("Link: assortment grades / classification / layout procedure not allowed") typically occurs in the Warehouse Management (WM) module when there is an issue related to the configuration of assortment grades, classifications, or layout procedures. This error can arise in various scenarios, such as during the creation or processing of warehouse tasks, stock transfers, or inventory management.
  Causes:
  
  Configuration Issues: The error may be due to incorrect or incomplete configuration of assortment grades, classifications, or layout procedures in the system.
  Master Data Problems: The master data for the materials or products being processed may not be set up correctly, leading to inconsistencies.
  Incompatibility: The combination of the assortment grade and the layout procedure being used may not be compatible.
  Missing Authorizations: The user may not have the necessary authorizations to perform the operation related to assortment grades or classifications.
  
  Solutions:
  
  
  Check Configuration:
  
  Review the configuration settings for assortment grades, classifications, and layout procedures in the SAP system. Ensure that they are set up correctly and are compatible with each other.
  Use transaction codes like SPRO to access the configuration settings and verify the relevant settings under the Warehouse Management section.
  
  
  
  Review Master Data:
  
  Check the master data for the materials involved in the transaction. Ensure that the assortment grades and classifications are correctly assigned to the materials.
  Use transaction codes like MM03 to view material master data and verify the relevant fields.
  
  
  
  Validate Layout Procedures:
  
  Ensure that the layout procedures being used are correctly defined and linked to the appropriate assortment grades.
  Check if the layout procedure is active and properly assigned to the warehouse.
  
  
  
  User Authorizations:
  
  Verify that the user encountering the error has the necessary authorizations to perform the operation. This may involve checking user roles and permissions in the system.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance on the error message WM124. This may provide additional insights into the issue and potential fixes.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. They may provide patches or updates if the issue is related to a known bug.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SPRO (Customizing), MM03 (Display Material), and LT03 (Create Transfer Order) to navigate through the system effectively.
  SAP Notes: Search for SAP Notes related to WM124 in the SAP Support Portal, as there may be specific notes addressing this error with detailed solutions or workarounds.
  Training and Documentation: Consider reviewing training materials or documentation related to Warehouse Management in SAP to better understand the configuration and processes involved.
  
  By following these steps, you should be able to identify the cause of the WM124 error and implement the appropriate solution.