How To Fix MU024 - The materials & and & do not have the same material class

SAP Error Message - Details

• Message type: E = Error

• Message class: MU - Maintenance of structured materials

• Message number: 024

• Message text: The materials & and & do not have the same material class

What causes this issue?

When you create a <DS:GLOS.prepack>prepack</>, it must have the same
material class as the <DS:GLOS.generic_material>generic material</>.
This is not the case here.

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?

Create either a generic material with the same material class as the
prepack, or create a prepack with the same material class as the
generic material. You can then assign the generic material to the
prepack.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MU024 - The materials & and & do not have the same material class ?

  The SAP error message MU024 indicates that there is a mismatch in the material classes of two materials involved in a transaction. This typically occurs in scenarios where materials are being compared, such as during a transfer posting, stock transfer, or when performing a physical inventory.
  Cause:
  The error arises when:
  
  Two materials are being processed together (e.g., in a transfer or a batch job) but belong to different material classes.
  The system requires that materials in the same transaction must share the same material class to ensure consistency in processing.
  
  Solution:
  To resolve the MU024 error, you can take the following steps:
  
  
  Check Material Classes:
  
  Use transaction code MM03 to display the material master data for both materials.
  Navigate to the "Basic Data" or "Classification" views to check the material class assigned to each material.
  
  
  
  Align Material Classes:
  
  If the materials should logically belong to the same class, you may need to change the material class of one of the materials. This can be done using transaction code MM02 (Change Material).
  Ensure that the materials are correctly classified according to your business requirements.
  
  
  
  Review Transaction Logic:
  
  If the materials are intended to be processed together but are fundamentally different (e.g., different types of products), consider whether the transaction should be split into separate operations for each material.
  
  
  
  Consult Documentation:
  
  Review any relevant documentation or guidelines within your organization regarding material classification and handling.
  
  
  
  Contact Support:
  
  If you are unsure about making changes or if the issue persists, consider reaching out to your SAP support team or a functional consultant for assistance.
  
  
  
  Related Information:
  
  Material Class: A classification that groups materials based on shared characteristics, which can affect how they are managed in the system.
  Material Master Data: The central repository of information related to materials in SAP, which includes various views such as Basic Data, Purchasing, Sales, and Accounting.
  Transaction Codes:
  
  MM03: Display Material
  MM02: Change Material
  MM01: Create Material
  
  
  
  By following these steps, you should be able to identify the cause of the MU024 error and implement a solution to resolve it.