How To Fix DMF_OUTBOUND311 - No ISO code maintained for unit of measure &1

SAP Error Message - Details

• Message type: E = Error

• Message class: DMF_OUTBOUND -

• Message number: 311

• Message text: No ISO code maintained for unit of measure &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMF_OUTBOUND311 - No ISO code maintained for unit of measure &1 ?

  The SAP error message DMF_OUTBOUND311 indicates that there is no ISO code maintained for a specific unit of measure (UoM) in the system. This error typically arises when you are trying to perform an operation that requires the ISO code for a unit of measure, such as during data transfer or integration processes.
  Cause:
  
  Missing ISO Code: The primary cause of this error is that the unit of measure specified in the transaction does not have an associated ISO code in the system.
  Incorrect Configuration: The unit of measure may not be properly configured in the system, or it may have been deleted or not created at all.
  Data Transfer Issues: If you are transferring data from an external system, the unit of measure being used may not be recognized in SAP.
  
  Solution:
  To resolve the DMF_OUTBOUND311 error, you can follow these steps:
  
  
  Check Unit of Measure Configuration:
  
  Go to the transaction code CUNI (Unit of Measure Conversion) or OMN1 (Maintain Units of Measure).
  Verify if the unit of measure in question is listed and check if it has an ISO code assigned.
  
  
  
  Maintain ISO Code:
  
  If the unit of measure does not have an ISO code, you can maintain it by selecting the unit and entering the appropriate ISO code.
  If the unit of measure does not exist, you may need to create it and assign the correct ISO code.
  
  
  
  Review Master Data:
  
  Check the relevant master data (like material master, vendor master, etc.) to ensure that the unit of measure is correctly defined and linked to the appropriate ISO code.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific instructions on maintaining units of measure and their ISO codes.
  
  
  
  Testing:
  
  After making the necessary changes, test the transaction again to ensure that the error is resolved.
  
  
  
  Related Information:
  
  ISO Codes: ISO codes for units of measure are standardized codes that help in identifying units in a consistent manner across different systems and countries.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Integration Scenarios: If this error occurs during data integration (e.g., using SAP PI/PO or other middleware), ensure that the mapping of units of measure is correctly configured in the integration flow.
  
  By following these steps, you should be able to resolve the DMF_OUTBOUND311 error and ensure that the unit of measure is properly configured in your SAP system.