How To Fix LTRM009 - UOM conversion failed; check UOMs in Site Customizing

SAP Error Message - Details

• Message type: E = Error

• Message class: LTRM - TRM Generic error messages

• Message number: 009

• Message text: UOM conversion failed; check UOMs in Site Customizing

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message LTRM009 - UOM conversion failed; check UOMs in Site Customizing ?

  The SAP error message LTRM009 indicates that there is a problem with unit of measure (UOM) conversion in the context of Logistics and Transportation Management. This error typically arises when the system is unable to convert one unit of measure to another due to configuration issues or missing data.
  Cause:
  
  Incorrect UOM Configuration: The UOMs involved in the transaction may not be properly defined or configured in the system.
  Missing UOM Conversion Factors: There may be no conversion factors defined between the UOMs being used.
  Inconsistent UOM Usage: The UOMs used in the transaction may not match the UOMs defined in the site customizing settings.
  Data Issues: There may be issues with the master data, such as incorrect UOM settings in material master records or other related data.
  
  Solution:
  
  
  Check UOM Configuration:
  
  Go to the transaction code OMN1 (or the relevant customizing path) to check the UOM settings.
  Ensure that the UOMs involved in the transaction are correctly defined.
  
  
  
  Define UOM Conversion:
  
  Use transaction code CUNI to define conversion factors between the UOMs.
  Ensure that the conversion factors are correctly set up for the UOMs you are trying to convert.
  
  
  
  Review Site Customizing:
  
  Navigate to the site customizing settings and verify that the UOMs are correctly configured for the relevant site.
  Check if the UOMs used in the transaction are included in the site-specific settings.
  
  
  
  Check Material Master Data:
  
  Use transaction code MM03 to review the material master data for the materials involved in the transaction.
  Ensure that the UOMs are correctly defined in the material master and that the conversion factors are set up.
  
  
  
  Test the UOM Conversion:
  
  After making the necessary changes, test the UOM conversion again to ensure that the error is resolved.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  CUNI: Maintain Unit of Measure Conversion
  OMN1: Define Units of Measure
  MM03: Display Material Master
  
  
  
  Documentation: Refer to SAP Help documentation for detailed information on UOM configuration and conversion.
  
  
  Support: If the issue persists after checking the configurations, consider reaching out to your SAP support team or consulting SAP Notes for any known issues related to this error message.
  
  
  By following these steps, you should be able to identify and resolve the cause of the LTRM009 error in your SAP system.