How To Fix QT227 - The unit of measurement is not defined for this material

SAP Error Message - Details

• Message type: E = Error

• Message class: QT - QM: Inspection during production (with inspection points)

• Message number: 227

• Message text: The unit of measurement is not defined for this material

What causes this issue?

If you enter a material that differs from that of the inspection lot,
the unit of measure must be defined for this new material.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message QT227 - The unit of measurement is not defined for this material ?

  The SAP error message QT227, which states "The unit of measurement is not defined for this material," typically occurs when you are trying to perform an operation involving a material that does not have a unit of measurement (UoM) defined in the system. This can happen in various scenarios, such as during the creation of a sales order, purchase order, or when trying to perform inventory management tasks.
  Cause:
  
  Missing Unit of Measurement: The material master record for the specific material does not have a unit of measurement defined.
  Incorrect Material Type: The material type may not be set up correctly to allow for the definition of units of measurement.
  Data Inconsistency: There may be inconsistencies in the material master data, possibly due to incomplete data entry or system errors.
  
  Solution:
  To resolve the QT227 error, you can follow these steps:
  
  
  Check Material Master Data:
  
  Go to transaction code MM03 (Display Material) and enter the material number.
  Check the "Basic Data" view and the "Sales Org. Data" view (if applicable) to see if the unit of measurement is defined.
  If the unit of measurement is missing, you will need to add it.
  
  
  
  Define Unit of Measurement:
  
  If the unit of measurement is not defined, you can add it by going to transaction code MM02 (Change Material).
  Navigate to the relevant views (e.g., Basic Data, Sales Org. Data) and enter the appropriate unit of measurement.
  
  
  
  Check UoM Conversion:
  
  If you are using multiple units of measurement, ensure that the conversion factors are correctly defined in the material master.
  
  
  
  Material Type Configuration:
  
  Ensure that the material type allows for the definition of units of measurement. This can be checked in the configuration settings (transaction code SPRO).
  
  
  
  Check for Data Consistency:
  
  If you suspect data inconsistencies, you may need to run consistency checks or consult with your SAP Basis or technical team to resolve any underlying issues.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  MM03: Display Material
  MM02: Change Material
  MM01: Create Material
  SPRO: Customizing (for configuration settings)
  
  
  
  Unit of Measurement (UoM): In SAP, units of measurement are defined in the material master and can include base units (e.g., pieces, kilograms) and alternative units (e.g., boxes, pallets).
  
  
  Material Master Views: The material master is divided into various views, and the unit of measurement can be defined in different views depending on the context (e.g., purchasing, sales, inventory).
  
  
  By following these steps, you should be able to resolve the QT227 error and ensure that the material has the necessary unit of measurement defined for your operations.