How To Fix WM302 - Material & cannot be assigned assortment & / MatGr &

SAP Error Message - Details

• Message type: E = Error

• Message class: WM - IS-R Assortments

• Message number: 302

• Message text: Material & cannot be assigned assortment & / MatGr &

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message WM302 - Material & cannot be assigned assortment & / MatGr & ?

  The SAP error message WM302 indicates that a material cannot be assigned to an assortment or material group. This error typically arises in the context of Warehouse Management (WM) or Inventory Management (IM) when trying to perform operations related to material handling, such as creating or modifying an assortment or material group.
  Causes of WM302 Error
  
  
  Material Not Defined: The material you are trying to assign may not be defined in the system or may not exist in the specified plant or storage location.
  
  
  Material Status: The material might be blocked or have a status that prevents it from being assigned to an assortment or material group.
  
  
  Assortment Configuration: The assortment or material group may not be properly configured to accept the material. This could be due to missing settings or incorrect parameters.
  
  
  Authorization Issues: The user may not have the necessary authorizations to assign materials to assortments or material groups.
  
  
  Data Inconsistencies: There may be inconsistencies in the master data related to the material, assortment, or material group.
  
  
  Solutions to WM302 Error
  
  
  Check Material Master: Verify that the material exists in the system and is correctly defined in the material master. Ensure that it is active and not blocked.
  
  
  Review Material Status: Check the status of the material to ensure it is not blocked for the operations you are trying to perform.
  
  
  Validate Assortment Configuration: Ensure that the assortment or material group is correctly configured to include the material. Check the settings in the assortment management.
  
  
  Authorization Check: Confirm that the user has the necessary authorizations to perform the assignment. If not, contact your SAP security administrator to obtain the required permissions.
  
  
  Data Consistency Check: Run consistency checks on the master data to identify and resolve any inconsistencies that may be causing the error.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific details related to the error message and its resolution.
  
  
  Related Information
  
  
  Transaction Codes: You may need to use transaction codes like MM02 (Change Material), MM03 (Display Material), or OMI4 (Maintain Assortments) to check and modify the relevant data.
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP Notes can provide additional insights or solutions.
  
  
  Support: If the issue persists after trying the above solutions, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  
  By following these steps, you should be able to identify the cause of the WM302 error and implement the appropriate solution.