How To Fix Q7168 - Unit of measure & is invalid

SAP Error Message - Details

• Message type: E = Error

• Message class: Q7 - Messages-QM Master Data: Catalogs, Selected Sets

• Message number: 168

• Message text: Unit of measure & is invalid

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message Q7168 - Unit of measure & is invalid ?

  The SAP error message Q7168, which states "Unit of measure & is invalid," typically occurs in the context of quality management (QM) or inventory management when the system encounters a unit of measure (UoM) that is not recognized or is not valid for the specific context in which it is being used.
  Causes:
  
  Incorrect Unit of Measure: The UoM entered may not be defined in the system or may not be valid for the material or process being used.
  Configuration Issues: The UoM may not be properly configured in the material master or in the relevant settings for the specific transaction.
  Master Data Issues: The material master data may not have the correct UoM settings, or the UoM may not be assigned to the material.
  Transaction Context: The UoM may not be valid for the specific transaction or process being executed (e.g., certain UoMs may only be valid for specific types of movements or transactions).
  
  Solutions:
  
  
  Check UoM Configuration:
  
  Go to the material master (transaction code MM03) and check the UoM settings for the material in question.
  Ensure that the UoM is defined and valid for the material type and plant.
  
  
  
  Verify UoM in Transaction:
  
  Ensure that the UoM being used in the transaction is appropriate for the context. For example, if you are entering a quantity for a quality inspection, make sure the UoM is valid for that inspection type.
  
  
  
  Update Master Data:
  
  If the UoM is missing or incorrect, update the material master data to include the correct UoM. This can be done using transaction code MM02.
  
  
  
  Check UoM Conversion:
  
  If you are using a conversion factor between different UoMs, ensure that the conversion is correctly defined in the system.
  
  
  
  Consult with SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting SAP Notes for any known issues related to this error.
  
  
  
  Related Information:
  
  Transaction Codes: MM03 (Display Material), MM02 (Change Material), and MM01 (Create Material) are commonly used for managing material master data.
  Unit of Measure Tables: The relevant tables for UoM in SAP include:
  
  T006: Units of Measure
  T006A: Units of Measure (Language-Dependent)
  
  
  SAP Documentation: Refer to SAP Help documentation for detailed information on managing units of measure and related configuration settings.
  
  By following these steps, you should be able to identify and resolve the issue related to the Q7168 error message in SAP.