How To Fix W+418 - No measurement unit is assigned to ISO-Code &

SAP Error Message - Details

• Message type: E = Error

• Message class: W+ -

• Message number: 418

• Message text: No measurement unit is assigned to ISO-Code &

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message W+418 - No measurement unit is assigned to ISO-Code & ?

  The SAP error message W+418 "No measurement unit is assigned to ISO-Code &" typically occurs when there is an issue with the configuration of measurement units in the SAP system. This error is often encountered in the context of materials management, especially when dealing with international standards and units of measure.
  Cause:
  
  Missing Configuration: The ISO code for the measurement unit is not configured in the system. This can happen if the unit of measure is not defined or if it has not been linked to the appropriate ISO code.
  Incorrect ISO Code: The ISO code being used may be incorrect or not recognized by the system.
  Data Entry Error: There may be a typo or error in the entry of the measurement unit or its associated ISO code.
  
  Solution:
  
  
  Check Configuration:
  
  Go to the transaction code CUNI (Unit of Measure Conversion) in SAP.
  Verify that the measurement unit in question is defined and that it has an associated ISO code.
  If the unit is missing, you can create a new entry for the measurement unit and assign the correct ISO code.
  
  
  
  Assign ISO Code:
  
  If the measurement unit exists but does not have an ISO code assigned, you can edit the unit of measure and assign the appropriate ISO code.
  
  
  
  Verify Data Entry:
  
  Check the data entry where the error occurred to ensure that the correct measurement unit and ISO code are being used.
  Correct any typos or errors in the input.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for guidance on how to manage units of measure and ISO codes.
  
  
  
  Testing:
  
  After making the necessary changes, test the transaction again to ensure that the error has been resolved.
  
  
  
  Related Information:
  
  ISO Codes: These are standardized codes that represent different units of measure (e.g., kg for kilograms, m for meters). It is important to ensure that the correct ISO codes are used for accurate data processing.
  Unit of Measure in SAP: Units of measure in SAP are critical for inventory management, purchasing, and sales processes. Proper configuration is essential for smooth operations.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CUNI for unit of measure configuration and MM02 for material master data changes.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in materials management.