How To Fix WB2_ASGT104 - Material &1: UoM &2 is not valid

SAP Error Message - Details

• Message type: E = Error

• Message class: WB2_ASGT - Shadow items ans assignments

• Message number: 104

• Message text: Material &1: UoM &2 is not valid

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 WB2_ASGT104 - Material &1: UoM &2 is not valid ?

  The SAP error message WB2_ASGT104 indicates that there is an issue with the unit of measure (UoM) for a specific material. This error typically arises in the context of material management or inventory management processes, particularly when trying to assign or process materials with an invalid or unrecognized unit of measure.
  Cause:
  
  Invalid Unit of Measure: The specified unit of measure (UoM) for the material is not defined in the system or is not valid for the material type.
  Configuration Issues: The UoM may not be properly configured in the material master data or in the relevant UoM tables.
  Material Master Data: The material master record may not have the correct UoM assigned, or the UoM may not be maintained in the relevant views (e.g., purchasing, sales, etc.).
  Data Entry Errors: There may be a typographical error in the UoM entered during transactions.
  
  Solution:
  
  
  Check Material Master Data:
  
  Go to the material master record (transaction code MM03).
  Verify that the UoM is correctly defined in the relevant views (Basic Data, Purchasing, Sales, etc.).
  Ensure that the UoM is valid and active.
  
  
  
  Review UoM Configuration:
  
  Check the UoM settings in the configuration (transaction code SPRO).
  Navigate to the relevant configuration path for units of measure and ensure that the UoM is defined and linked to the material type.
  
  
  
  Correct Data Entry:
  
  If the UoM was entered manually, double-check for any typographical errors.
  Ensure that the UoM used in the transaction matches the UoM defined in the material master.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources for specific details on UoM configuration and management.
  
  
  
  Contact Support:
  
  If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  
  
  Related Information:
  
  Unit of Measure (UoM): In SAP, UoM is a critical aspect of material management, affecting purchasing, inventory, and sales processes.
  Material Master: The material master is a central repository of information about materials, including descriptions, UoMs, and other relevant data.
  Transaction Codes:
  
  MM03: Display Material Master
  MM02: Change Material Master
  SPRO: Customizing Implementation Guide
  
  
  
  By following these steps, you should be able to identify and resolve the issue related to the WB2_ASGT104 error message in SAP.