How To Fix /DSD/ME028 - ISO code &1 is not assigned to a unit of measurement

SAP Error Message - Details

• Message type: E = Error

• Message class: /DSD/ME -

• Message number: 028

• Message text: ISO code &1 is not assigned to a unit of measurement

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /DSD/ME028 - ISO code &1 is not assigned to a unit of measurement ?

  The SAP error message /DSD/ME028 ISO code &1 is not assigned to a unit of measurement typically occurs in the context of the SAP Direct Store Delivery (DSD) module when there is an issue with the configuration of units of measurement (UoM) and their corresponding ISO codes.
  Cause:
  
  Missing ISO Code Assignment: The ISO code specified in the error message is not assigned to any unit of measurement in the system. This can happen if the UoM is not properly configured or if the ISO code is not maintained in the system.
  Incorrect UoM Configuration: The unit of measurement may not be set up correctly in the system, or it may not be linked to the appropriate ISO code.
  Data Entry Error: There may be a typo or incorrect entry in the transaction that is causing the system to look for an ISO code that does not exist.
  
  Solution:
  
  
  Check UoM Configuration:
  
  Go to the transaction code CUNI (Unit of Measure) in SAP.
  Verify that the unit of measurement in question is correctly defined and that it has an ISO code assigned to it.
  If the ISO code is missing, you can assign it by editing the UoM settings.
  
  
  
  Maintain ISO Codes:
  
  If the ISO code is not available, you may need to create a new entry for it. This can typically be done in the same UoM configuration area.
  Ensure that the ISO code follows the standard format and is valid.
  
  
  
  Check Master Data:
  
  Review the master data for the materials or products involved in the transaction. Ensure that the correct UoM is being used and that it is linked to the appropriate ISO code.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for more detailed instructions on managing units of measurement and ISO codes.
  
  
  
  Testing:
  
  After making the necessary changes, test the transaction again to ensure that the error is resolved.
  
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  CUNI - For maintaining units of measurement.
  MM02 - For changing material master data, where you can check UoM settings.
  
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  
  
  User Roles: Ensure that you have the necessary permissions to make changes to UoM settings in the system.
  
  
  Support: If the issue persists after checking the above, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  
  By following these steps, you should be able to resolve the error message and ensure that the ISO codes are correctly assigned to the relevant units of measurement in your SAP system.