How To Fix KM846 - Material &1 does not match representative material &2

SAP Error Message - Details

• Message type: E = Error

• Message class: KM - Error messages for Profit Center Accounting

• Message number: 846

• Message text: Material &1 does not match representative material &2

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message KM846 - Material &1 does not match representative material &2 ?

  The SAP error message KM846 indicates that there is a mismatch between a material and its representative material in the context of a costing or valuation process. This error typically arises in the context of material management or costing when the system expects a certain material to be associated with a representative material for purposes such as pricing, valuation, or reporting.
  Cause:
  
  Material Master Data Issues: The material in question may not be properly configured in the material master data. This could include missing or incorrect settings related to valuation classes, material types, or other relevant fields.
  Incorrect Configuration: The representative material may not be correctly defined in the system, or the relationship between the materials may not be established properly.
  Data Migration Issues: If data has been migrated from another system, there may be inconsistencies or errors in how materials and their representatives were transferred.
  Costing Variants: The costing variant being used may not be set up to handle the specific materials correctly.
  
  Solution:
  
  Check Material Master Data: Review the material master data for both the material and the representative material. Ensure that all relevant fields are correctly filled out and that the materials are properly linked.
  Review Configuration: Check the configuration settings in the SAP system related to material valuation and costing. Ensure that the representative material is correctly defined and associated with the material in question.
  Validate Relationships: Ensure that the relationship between the material and its representative is correctly established in the system. This may involve checking the material type and valuation class settings.
  Costing Variant Settings: Review the costing variant settings to ensure they are appropriate for the materials being processed. Adjust settings if necessary.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the error message KM846 and related configuration settings.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes such as MM03 (Display Material), MM02 (Change Material), or CK11N (Create Material Cost Estimate) to investigate and resolve the issue.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  User Roles and Authorizations: Ensure that the user has the necessary authorizations to view and modify material master data and configuration settings.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in material management and costing.