How To Fix USMDZ3289 - &1 &2 Unit of measure &3 has no ISO code

SAP Error Message - Details

• Message type: E = Error

• Message class: USMDZ3 - Nachrichtenklasse zum UI des User-Interfaces

• Message number: 289

• Message text: &1 &2 Unit of measure &3 has no ISO code

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message USMDZ3289 - &1 &2 Unit of measure &3 has no ISO code ?

  The SAP error message USMDZ3289 indicates that a specific unit of measure (UoM) does not have an associated ISO code. This can occur in various contexts within SAP, particularly when dealing with materials, inventory management, or data migration processes.
  Cause:
  
  Missing ISO Code: The unit of measure defined in the system does not have a corresponding ISO code. ISO codes are standardized codes that represent units of measure (e.g., kilograms, liters).
  Custom Units: If a custom unit of measure has been created in the system, it may not have been assigned an ISO code.
  Data Migration Issues: During data migration or integration processes, if the unit of measure is not properly mapped or defined, this error can occur.
  
  Solution:
  
  
  Check Unit of Measure Configuration:
  
  Go to the transaction code CUNI (Unit of Measure Conversion) in SAP.
  Check the unit of measure in question and verify if it has an ISO code assigned.
  If it does not have an ISO code, you can assign one if applicable.
  
  
  
  Assign ISO Code:
  
  If the unit of measure is a standard one, you can look up the appropriate ISO code and assign it.
  For custom units, you may need to define a new ISO code or use an existing one that fits the context.
  
  
  
  Data Validation:
  
  If this error occurs during data migration, ensure that the data being imported has valid units of measure with corresponding ISO codes.
  Validate the mapping of units of measure in your migration templates or scripts.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for guidance on how to manage units of measure and their ISO codes.
  
  
  
  Contact SAP Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP support for assistance, especially if this is impacting critical business processes.
  
  
  
  Related Information:
  
  ISO Codes: The International Organization for Standardization (ISO) provides standardized codes for various units of measure. Familiarize yourself with the relevant ISO standards for units of measure applicable to your business.
  Unit of Measure in SAP: Understanding how units of measure are defined and used in SAP can help prevent similar issues in the future. This includes knowing the difference between base units, alternative units, and how they are used in transactions.
  SAP Community: Engaging with the SAP community forums can provide insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to resolve the USMDZ3289 error and ensure that your units of measure are correctly configured in SAP.