How To Fix UGMD042 - Conversion not possible; number of decimal places does not match unit

SAP Error Message - Details

• Message type: E = Error

• Message class: UGMD - FIN Master Data: Messages

• Message number: 042

• Message text: Conversion not possible; number of decimal places does not match unit

What causes this issue?

Unit &V1& has &V2& decimal places. You entered &V3& decimal places.

System Response

The value cannot be converted.

How to fix this error?

Change the number of decimal places to &V2&.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message UGMD042 - Conversion not possible; number of decimal places does not match unit ?

  The SAP error message UGMD042 indicates that there is a mismatch between the number of decimal places defined for a quantity and the unit of measure being used. This typically occurs in scenarios where you are trying to convert or process quantities that involve different units of measure, and the system is unable to perform the conversion due to this discrepancy.
  Cause:
  
  Decimal Places Mismatch: The unit of measure you are using has a different number of decimal places than what is defined for the quantity being processed. For example, if you are trying to convert a quantity that has 2 decimal places into a unit that only allows for 1 decimal place, the system will throw this error.
  Configuration Issues: The units of measure may not be configured correctly in the system, leading to inconsistencies in how quantities are handled.
  Data Entry Errors: Incorrect data entry or formatting issues can also lead to this error, especially if the quantity is entered with more decimal places than allowed by the unit of measure.
  
  Solution:
  
  
  Check Unit of Measure Configuration: 
  
  Go to the configuration settings for units of measure in SAP (Transaction Code: CUNI).
  Verify the decimal places defined for the unit of measure you are using and ensure they match the expected decimal places for the quantity.
  
  
  
  Adjust Quantity Decimal Places: 
  
  If you are entering a quantity manually, ensure that the number of decimal places matches the unit of measure. For example, if the unit allows for 1 decimal place, ensure that the quantity is entered accordingly.
  
  
  
  Review Conversion Factors: 
  
  If you are using conversion factors between different units of measure, ensure that these are set up correctly and that they account for the decimal places appropriately.
  
  
  
  Data Validation: 
  
  Implement data validation checks in your processes to ensure that quantities and units of measure are compatible before processing.
  
  
  
  Consult Documentation: 
  
  Review SAP documentation or consult with your SAP support team for specific guidance related to your configuration and business processes.
  
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  CUNI (Maintain Units of Measure)
  CUNI (Check unit of measure settings)
  
  
  
  SAP Notes: 
  
  Check SAP Notes for any known issues or patches related to this error message.
  
  
  
  User Exits and BAdIs: 
  
  If you have custom developments, review any user exits or BAdIs that might be affecting how quantities and units of measure are processed.
  
  
  
  By addressing the decimal places and ensuring that the configuration is correct, you should be able to resolve the UGMD042 error in SAP.