How To Fix RSUOM089 - Cannot use this quantity conversion type

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 089

• Message text: Cannot use this quantity conversion type

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 RSUOM089 - Cannot use this quantity conversion type ?

  The SAP error message RSUOM089 indicates that there is an issue with the quantity conversion type being used in your SAP system. This error typically arises when the system cannot find a valid conversion for the specified unit of measure (UoM) in the context of the operation being performed.
  Cause:
  
  Invalid Conversion Type: The conversion type specified may not be valid for the units involved. This can happen if the conversion type is not defined in the system or if it is not applicable for the specific units of measure.
  Missing Configuration: The necessary configuration for the unit of measure conversion may not be set up in the system. This includes missing entries in the unit of measure tables.
  Incorrect Unit of Measure: The unit of measure being used may not be compatible with the expected units for the operation.
  Data Inconsistencies: There may be inconsistencies in the master data related to the materials or products involved.
  
  Solution:
  
  
  Check Unit of Measure Configuration:
  
  Go to the transaction code CUNI (Unit of Measure Conversion) and verify that the conversion type is correctly defined for the units you are trying to convert.
  Ensure that the conversion factors are correctly set up.
  
  
  
  Review Material Master Data:
  
  Check the material master data for the relevant materials using transaction code MM03. Ensure that the units of measure are correctly defined and that the conversion factors are set up properly.
  
  
  
  Validate the Conversion Type:
  
  Ensure that the conversion type you are using is valid for the operation. You can check the conversion types in the configuration settings.
  
  
  
  Check for Custom Code:
  
  If there is any custom code or enhancements that manipulate unit conversions, review that code to ensure it is functioning correctly.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for additional guidance on unit of measure conversions and the specific error message.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  CUNI: Unit of Measure Conversion
  MM03: Display Material
  
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Unit of Measure Tables: Familiarize yourself with the relevant tables such as T006 (Units of Measure) and T006A (Units of Measure for Conversion).
  
  By following these steps, you should be able to identify and resolve the issue causing the RSUOM089 error in your SAP system.