How To Fix RSUOM102 - Single-step conversion of &1 to &2

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 102

• Message text: Single-step conversion of &1 to &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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSUOM102 - Single-step conversion of &1 to &2 ?

  The SAP error message RSUOM102, which states "Single-step conversion of &1 to &2," typically occurs when there is an issue with unit of measure (UoM) conversions in SAP. This error indicates that the system is unable to convert a value from one unit of measure to another in a single step, which can happen for various reasons.
  Cause:
  
  Missing Conversion Factors: The conversion factors between the two units of measure may not be defined in the system.
  Incorrect Unit of Measure: The units being converted may not be compatible or may not exist in the system.
  Configuration Issues: There may be issues in the configuration of the units of measure in the SAP system.
  Data Inconsistencies: There could be inconsistencies in the data being processed, such as incorrect or missing entries in the relevant tables.
  
  Solution:
  
  
  Check Unit of Measure Configuration:
  
  Go to the transaction code CUNI (Maintain Units of Measure) to check if the units of measure involved in the conversion are correctly defined.
  Ensure that the conversion factors between the units are properly set up.
  
  
  
  Define Conversion Factors:
  
  If the conversion factors are missing, you can define them in the same transaction (CUNI). Make sure to specify the correct base unit and the corresponding conversion factor.
  
  
  
  Verify Data:
  
  Check the data being processed for any inconsistencies. Ensure that the values being converted are valid and that the units of measure are correctly assigned.
  
  
  
  Use Alternative Conversion:
  
  If a single-step conversion is not possible, consider breaking the conversion into multiple steps if applicable. For example, convert to a common unit first before converting to the desired unit.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources for additional guidance on unit of measure conversions and any specific configurations that may be required for your scenario.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance, especially if this is affecting critical business processes.
  
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  CUNI - Maintain Units of Measure
  CUN1 - Create Unit of Measure Conversion
  CUN2 - Change Unit of Measure Conversion
  CUN3 - Display Unit of Measure Conversion
  
  
  
  Tables:
  
  T006 - Units of Measure
  T006A - Units of Measure (Language-Dependent)
  T006B - Unit of Measure Conversion
  
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to unit of measure conversions.
  
  
  By following these steps, you should be able to identify and resolve the cause of the RSUOM102 error in your SAP system.