How To Fix NAA554 - Error during conversion of unit of measure &1 to condition unit &2

SAP Error Message - Details

• Message type: E = Error

• Message class: NAA - Subsequent settlement (Purchasing)

• Message number: 554

• Message text: Error during conversion of unit of measure &1 to condition unit &2

What causes this issue?

You cannot convert unit of measure &V1& to the condition unit measure of
the condition basis.

System Response

The business volume data cannot be updated, as the business volume for
the condition basis is missing.

How to fix this error?

Ensure that the system can define the business volume in the format
given above.
You must define a suitable unit conversion in the material master for
this (alternative unit of measure) or info record. The system tried
unsuccessfully to carry out the above conversion with this data (info
record, material master).
Remember that material data and info records may be missing in customer
settlements making it impossible to carry out conversions.
Contact your system administrator.

If you have the relevant authorization, you can maintain the material
master now.
CHANGE THE MATERIAL MASTER TRANSACTION CALL
<DS:TRAN.MM02>EXECUTE FUNCTION</>
If you have the relevant authorization, you can maintain the info record
now.
CHANGE THE INFO RECORD TRANSACTION CALL
<DS:TRAN.ME12>EXECUTE FUNCTION</>
ENDIF
The customer settlement concerned has number &V3&, item &V4&.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message NAA554 - Error during conversion of unit of measure &1 to condition unit &2 ?

  The SAP error message NAA554, which states "Error during conversion of unit of measure &1 to condition unit &2," typically occurs in the context of pricing or condition records where there is a mismatch or issue with the units of measure being used. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  
  Unit of Measure Mismatch: The error usually arises when there is an attempt to convert a unit of measure (UoM) that is not compatible with the expected condition unit. For example, trying to convert from "liters" to "gallons" without a proper conversion factor defined.
  
  
  Missing Conversion Factors: If the conversion factors between the units of measure are not defined in the system, SAP will not be able to perform the conversion.
  
  
  Incorrect Master Data: The material master or condition records may have incorrect or incomplete data regarding units of measure.
  
  
  Configuration Issues: There may be issues in the configuration of the pricing procedure or the way units of measure are set up in the system.
  
  
  Solution:
  
  
  Check Unit of Measure Settings:
  
  Go to the material master (transaction MM03) and check the units of measure defined for the material in question.
  Ensure that the base unit of measure and any alternative units of measure are correctly defined.
  
  
  
  Define Conversion Factors:
  
  Use transaction code CUNI to check and define conversion factors between different units of measure. Ensure that the conversion from &1 to &2 is properly set up.
  
  
  
  Review Condition Records:
  
  Check the condition records (transaction VK11 or VK12) to ensure that the correct units of measure are being used and that they match the expected units in the pricing procedure.
  
  
  
  Check Pricing Procedure:
  
  Review the pricing procedure configuration (transaction V/08) to ensure that it is set up correctly to handle the units of measure involved.
  
  
  
  Test with Different Data:
  
  If possible, test the transaction with different materials or conditions to see if the error persists, which can help isolate the issue.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to unit of measure conversions for any specific guidance or known issues.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Unit of Measure Configuration: Familiarize yourself with the configuration of units of measure in SAP, including how they are defined and how conversions are handled.
  User Exits and BAdIs: If custom logic is involved in pricing or unit conversions, check for any user exits or BAdIs that might be affecting the process.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or reach out to SAP support for further assistance.