How To Fix WM121 - Classif.: material and assortment do not match

WM121 - Overview

• Message type: E = Error

• Message class: WM - IS-R Assortments

• Message number: 121

• Message text: Classif.: material and assortment do not match

What causes this issue?

The check for classifying parameters shows a difference between the
material and the assortment owner.

How can this happen?

Characteristic Value - material Value - assortment owner
**********************************************************************
SIZE 12 No characteristic
COLOR Red Ditto
STYLING Fashionable <----------> Classic (difference!)

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

System Response

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WM121 - Classif.: material and assortment do not match ?

  The SAP error message WM121 ("Classif.: material and assortment do not match") typically occurs in the Warehouse Management (WM) module when there is a mismatch between the material classification and the assortment in the system. This can happen during various processes, such as goods movements, stock transfers, or inventory management.
  Causes:
  
  Material Classification Issues: The material may not be properly classified in the system, or the classification does not match the expected assortment.
  Assortment Configuration: The assortment configuration may not be set up correctly, leading to a mismatch with the material being processed.
  Master Data Inconsistencies: There may be inconsistencies in the master data for the material or the assortment, such as incorrect settings or missing entries.
  Warehouse Configuration: The warehouse settings may not align with the material or assortment definitions, causing the system to reject the transaction.
  
  Solutions:
  
  
  Check Material Master Data:
  
  Go to the material master record and verify the classification data. Ensure that the material