How To Fix DMU346 - An error occured while converting into another unit of measure

SAP Error Message - Details

• Message type: E = Error

• Message class: DMU - Digital Mock Up (DMU)

• Message number: 346

• Message text: An error occured while converting into another unit of measure

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 DMU346 - An error occured while converting into another unit of measure ?

  The SAP error message DMU346, which states "An error occurred while converting into another unit of measure," typically arises during processes that involve unit conversions, such as when entering quantities in different units of measure in transactions or during data processing.
  Causes:
  
  Incorrect Unit of Measure Configuration: The unit of measure (UoM) may not be properly defined in the system, or there may be inconsistencies in the conversion factors.
  Missing Conversion Factors: The conversion factors between the base unit of measure and the target unit of measure may not be set up in the material master or in the relevant configuration settings.
  Data Entry Errors: Users may enter quantities in an incorrect format or use an unsupported unit of measure.
  Material Master Issues: The material master data may not have the necessary UoM settings or may be incomplete.
  Custom Code or Enhancements: If there are custom developments or enhancements in the system, they may interfere with standard unit conversion processes.
  
  Solutions:
  
  
  Check Unit of Measure Configuration:
  
  Go to the material master (transaction MM03) and check the UoM settings for the relevant material.
  Ensure that the base unit of measure and any alternative units of measure are correctly defined.
  
  
  
  Review Conversion Factors:
  
  In the material master, verify that the conversion factors between different units of measure are correctly maintained.
  Use transaction code CUNI to check and maintain unit of measure conversions.
  
  
  
  Validate Data Entry:
  
  Ensure that users are entering quantities in the correct format and using valid units of measure.
  Provide training or guidelines to users on how to enter data correctly.
  
  
  
  Check for Custom Code:
  
  If there are any custom developments or enhancements, review them to ensure they are not causing the issue.
  Consult with your ABAP developers if necessary.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  
  
  
  Testing:
  
  After making any changes, perform tests to ensure that the issue is resolved and that unit conversions are functioning as expected.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  MM03 (Display Material)
  CUNI (Maintain Units of Measure)
  
  
  SAP Documentation: Review SAP Help documentation related to unit of measure management and material master data.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after following these steps, it may be necessary to involve your SAP support team or consult with SAP directly for further assistance.