How To Fix WRF_REF006 - &4 Material &1 has material category >&2<

SAP Error Message - Details

• Message type: E = Error

• Message class: WRF_REF - Messages from References for Materials Without History

• Message number: 006

• Message text: &4 Material &1 has material category >&2<

What causes this issue?

The material &V1& has material category '&V2&'. It is not allowed to
assign multiple references to materials of that category.

System Response

The system does not process this material.

How to fix this error?

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

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WRF_REF006 - &4 Material &1 has material category >&2< ?

  The SAP error message WRF_REF006 indicates that there is an issue with the material category assigned to a specific material. The message typically reads: "Material &1 has material category >&2," where &1 represents the material number and &2 represents the material category.
  Cause:
  This error usually occurs due to one of the following reasons:
  
  
  Incorrect Material Category: The material category assigned to the material is not valid for the operation you are trying to perform. This could be due to configuration settings in the system or the material not being set up correctly.
  
  
  Missing Configuration: The material category may not be configured properly in the system, leading to restrictions on how the material can be used in various processes (e.g., sales, purchasing, inventory management).
  
  
  Data Inconsistency: There may be inconsistencies in the master data, such as the material not being assigned to the correct views or not having the necessary data filled out.
  
  
  Solution:
  To resolve the WRF_REF006 error, you can take the following steps:
  
  
  Check Material Category:
  
  Go to the material master record (transaction code MM03) and check the material category assigned to the material in question.
  Ensure that the material category is appropriate for the intended use of the material.
  
  
  
  Review Configuration:
  
  Check the configuration settings for material categories in the SAP system (transaction code SPRO).
  Ensure that the material category is set up correctly and that it allows for the operations you are trying to perform.
  
  
  
  Update Material Master:
  
  If the material category is incorrect, you may need to change it. You can do this using transaction code MM02 to modify the material master record.
  Ensure that all necessary views are filled out correctly.
  
  
  
  Consult Documentation:
  
  Review any relevant documentation or guidelines provided by your organization regarding material categories and their usage.
  
  
  
  Contact Support:
  
  If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with an SAP expert who can provide further assistance.
  
  
  
  Related Information:
  
  Material Master Data: Understanding how material master data is structured in SAP is crucial. The material category plays a significant role in determining how materials are managed within the system.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM01 (Create Material), MM02 (Change Material), and MM03 (Display Material) for managing material master data.
  SAP Notes: Check SAP Notes for any known issues or patches related to the WRF_REF006 error message, as there may be specific fixes or recommendations provided by SAP.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.