How To Fix RSUOM099 - Conversion: &1 <-> &2

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 099

• Message text: Conversion: &1 <-> &2

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 RSUOM099 - Conversion: &1 <-> &2 ?

  The SAP error message RSUOM099 typically relates to unit of measure (UoM) conversion issues in the SAP system. This error occurs when there is a problem converting between two different units of measure, which can happen in various contexts, such as during material movements, inventory management, or sales order processing.
  Cause:
  The error message RSUOM099 indicates that there is an issue with the conversion between two specified units of measure (denoted as &1 and &2 in the error message). Common causes include:
  
  Missing Conversion Factors: There may not be a defined conversion factor between the two units of measure in the system.
  Incorrect Configuration: The configuration for unit of measure conversion may be incorrect or incomplete in the system settings.
  Data Inconsistencies: There may be inconsistencies in the master data related to the material or product that is being processed.
  Unit of Measure Not Defined: One of the units of measure may not be defined in the system.
  
  Solution:
  To resolve the RSUOM099 error, you can take the following steps:
  
  
  Check Unit of Measure Configuration:
  
  Go to the transaction code CUNI (Unit of Measure Conversion) in SAP.
  Verify that the conversion factors between the two units of measure are correctly defined.
  
  
  
  Define Missing Conversions:
  
  If the conversion does not exist, you will need to create it. Ensure that you have the correct conversion factor and that both units of measure are defined in the system.
  
  
  
  Review Material Master Data:
  
  Check the material master data for the affected material using transaction code MM03.
  Ensure that the units of measure are correctly assigned and that the conversion factors are set up properly.
  
  
  
  Check for Data Inconsistencies:
  
  Look for any inconsistencies in the data that might be causing the issue. This could include checking for any recent changes made to the material or unit of measure settings.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources for additional guidance on unit of measure conversions and related settings.
  
  
  
  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 known issues or provide additional guidance on unit of measure conversions.
  Documentation: Refer to SAP Help Portal for detailed documentation on unit of measure management and conversion processes.
  
  By following these steps, you should be able to identify and resolve the cause of the RSUOM099 error in your SAP system.