How To Fix /CPD/SS_MESSAGES002 - Error in unit of measure conversion

SAP Error Message - Details

• Message type: E = Error

• Message class: /CPD/SS_MESSAGES -

• Message number: 002

• Message text: Error in unit of measure conversion

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /CPD/SS_MESSAGES002 - Error in unit of measure conversion ?

  The SAP error message /CPD/SS_MESSAGES002 indicating "Error in unit of measure conversion" typically arises when there is an issue with converting quantities from one unit of measure (UoM) to another in the SAP system. This can occur in various contexts, such as during the processing of sales orders, purchase orders, inventory management, or production planning.
  Causes:
  
  Incorrect Unit of Measure Configuration: The units of measure may not be properly defined in the system, or there may be inconsistencies in the conversion factors.
  Missing Conversion Factors: If the conversion factors between the base unit of measure and the target unit of measure are not defined, the system will not be able to perform the conversion.
  Data Entry Errors: Users may enter quantities in an incorrect unit of measure that does not match the expected unit for the material or transaction.
  Material Master Issues: The material master data may have incorrect or incomplete unit of measure settings.
  Incompatible Units: Attempting to convert between units that are not compatible (e.g., trying to convert weight to volume without a proper conversion factor).
  
  Solutions:
  
  
  Check Unit of Measure Configuration:
  
  Go to the transaction code OMN3 to check the unit of measure settings for the material.
  Ensure that the base unit of measure and any alternative units of measure are correctly defined.
  
  
  
  Define Conversion Factors:
  
  Use transaction code CUNI to define or check the conversion factors between different units of measure.
  Ensure that all necessary conversion factors are in place for the units you are working with.
  
  
  
  Review Material Master Data:
  
  Use transaction code MM03 to view the material master data and check the unit of measure settings.
  Ensure that the units of measure are correctly assigned and that there are no discrepancies.
  
  
  
  Validate Data Entry:
  
  Ensure that users are entering quantities in the correct unit of measure.
  Provide training or guidelines to users to minimize data entry errors.
  
  
  
  Check for Incompatibilities:
  
  Ensure that the units of measure being used are compatible for the conversion you are attempting.
  If necessary, consult with a subject matter expert to determine the correct units to use.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to unit of measure conversions.
  Documentation: Refer to SAP Help documentation for detailed information on unit of measure settings and conversions.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM01 (Create Material), MM02 (Change Material), and MM03 (Display Material) for managing material master data.
  
  If the issue persists after checking the above points, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in the relevant module.