How To Fix RSUOM128 - with warning: &1

SAP Error Message - Details

• Message type: E = Error

• Message class: RSUOM - BW: Conversion of Units of Measure

• Message number: 128

• Message text: with warning: &1

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSUOM128 - with warning: &1 ?

  The SAP error message RSUOM128 typically relates to issues with unit of measure (UoM) conversions in the SAP system. The warning message "&1" usually indicates a specific detail or context related to the error, which can vary depending on the situation.
  Cause:
  
  Unit of Measure Configuration: The error may arise from incorrect or incomplete configuration of units of measure in the system. This can include missing conversion factors or incorrect settings in the UoM master data.
  Data Inconsistencies: There may be inconsistencies in the data being processed, such as trying to convert between units that are not compatible or not defined properly in the system.
  Master Data Issues: The material master or other related master data may not have the necessary UoM information set up correctly.
  
  Solution:
  
  
  Check UoM Configuration:
  
  Go to the transaction code CUNI (Unit of Measure Conversion) and verify that the units of measure are correctly defined and that conversion factors are set up properly.
  Ensure that the UoM used in the transaction is valid and has a corresponding conversion defined.
  
  
  
  Review Material Master Data:
  
  Use transaction code MM03 to check the material master data for the relevant materials. Ensure that the UoM settings are correct and that the base unit of measure is defined.
  Check if the material is assigned to the correct UoM group.
  
  
  
  Analyze the Warning Message:
  
  The warning message "&1" may provide additional context. Review the specific details provided in the warning to understand what might be causing the issue.
  If the warning indicates a specific material or transaction, focus on that item for troubleshooting.
  
  
  
  Test with Different Data:
  
  If possible, try to replicate the issue with different data or scenarios to see if the problem persists. This can help isolate whether the issue is data-specific or a broader configuration problem.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to unit of measure issues for additional guidance and troubleshooting steps.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance, especially if the error is affecting critical business processes.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  CUNI for unit of measure configuration.
  MM03 for viewing material master data.
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to RSUOM128.
  Documentation: Review SAP Help documentation for unit of measure handling and conversion processes.
  
  By following these steps, you should be able to identify and resolve the cause of the RSUOM128 error message in your SAP system.