How To Fix WW094 - A base unit of measure must be entered for value-only material &

SAP Error Message - Details

• Message type: E = Error

• Message class: WW - Material group master maintenance

• Message number: 094

• Message text: A base unit of measure must be entered for value-only material &

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message WW094 - A base unit of measure must be entered for value-only material & ?

  The SAP error message WW094 indicates that a base unit of measure (UoM) is required for a value-only material. This error typically occurs when you are trying to create or modify a material master record for a material that is defined as a "value-only" material, which means it does not have a physical quantity associated with it (e.g., services, intangible goods).
  Cause:
  
  Missing Base Unit of Measure: The material master record for the value-only material does not have a base unit of measure defined.
  Incorrect Material Type: The material type may not be set up correctly to allow for value-only materials.
  Configuration Issues: There may be configuration issues in the material master settings that prevent the base unit of measure from being defined.
  
  Solution:
  
  
  Define Base Unit of Measure:
  
  Go to the material master record (transaction code MM01 or MM02).
  Ensure that you are in the appropriate view (Basic Data 1 or Basic Data 2).
  Enter a valid base unit of measure in the relevant field. For value-only materials, this could be a unit like "EA" (each) or "ST" (piece), depending on your business requirements.
  
  
  
  Check Material Type Configuration:
  
  Ensure that the material type assigned to the material allows for value-only materials. You can check this in the configuration settings (transaction code SPRO).
  Navigate to Logistics - General > Material Master > Basic Settings > Material Types and verify the settings for the material type in question.
  
  
  
  Consult with SAP Basis or Functional Consultant:
  
  If you are unsure about the configuration or how to proceed, consult with your SAP Basis or functional consultant. They can help you identify if there are any underlying issues with the material type or configuration.
  
  
  
  Review Documentation:
  
  Check SAP documentation or help files for more information on the specific material type and its requirements.
  
  
  
  Related Information:
  
  Transaction Codes: MM01 (Create Material), MM02 (Change Material), MM03 (Display Material).
  Material Types: Different material types in SAP have different characteristics and requirements. Ensure you are using the correct type for your business needs.
  User Roles and Authorizations: Ensure that you have the necessary authorizations to create or modify material master records.
  
  By following these steps, you should be able to resolve the WW094 error and successfully manage your value-only materials in SAP.