How To Fix MW649 - Material & is not a single material, generic material or variant

SAP Error Message - Details

• Message type: E = Error

• Message class: MW - Messages IS-R / Allocation Tables

• Message number: 649

• Message text: Material & is not a single material, generic material or variant

What causes this issue?

Material &V1& is of a category not supported for allocation tables.

System Response

The material cannot be used.

How to fix this error?

Use a different material that is of one of the following categories:
Single material
Generic material
Variant
Sales set
Prepack
Display

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MW649 - Material & is not a single material, generic material or variant ?

  The SAP error message MW649 indicates that the material you are trying to work with is not recognized as a valid single material, generic material, or variant. This error typically occurs in scenarios involving inventory management, material master data, or when trying to perform operations related to materials in SAP.
  Causes of MW649 Error
  
  Incorrect Material Number: The material number you are trying to use may be incorrect or does not exist in the system.
  Material Type Issues: The material may not be defined correctly in the material master, or it may not be assigned to the correct material type.
  Material Status: The material could be blocked or inactive, preventing it from being used in transactions.
  Generic Material or Variant Issues: If you are trying to use a generic material or variant, it may not be set up correctly in the system.
  Data Inconsistencies: There may be inconsistencies in the material master data that need to be resolved.
  
  Solutions to MW649 Error
  
  
  Verify Material Number: Check the material number you are using to ensure it is correct. You can do this by searching for the material in the material master (transaction code MM03).
  
  
  Check Material Master Data: Review the material master data to ensure that the material is set up correctly. Look for:
  
  Material type
  Status (active or blocked)
  Validity dates
  
  
  
  Check for Generic Materials or Variants: If you are working with generic materials or variants, ensure that they are properly defined in the system. You may need to create or adjust the definitions.
  
  
  Review Material Type Configuration: Ensure that the material type is configured correctly in the system. This includes checking the settings in the customizing (transaction code SPRO).
  
  
  Consult with SAP Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting SAP documentation for further assistance.
  
  
  Related Information
  
  
  Transaction Codes: 
  
  MM03: Display Material
  MM01: Create Material
  MM02: Change Material
  MMBE: Stock Overview
  
  
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  
  User Authorization: Ensure that you have the necessary authorizations to access and modify material master data.
  
  
  By following these steps, you should be able to identify the cause of the MW649 error and implement a solution to resolve it.