How To Fix NAA104 - Error during conversion of order unit &1 to condition unit &2

SAP Error Message - Details

• Message type: E = Error

• Message class: NAA - Subsequent settlement (Purchasing)

• Message number: 104

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

What causes this issue?

It is not possible to convert order unit &V1& to condition unit &V2& of
the condition basis.

System Response

Business volume data is not updated, as the business volume for the
condition basis is missing.

How to fix this error?

Ensure that the system is able to determine the business volume in the
form described above.
A suitable unit conversion should be defined for this in the material
master (alternative unit of measure) or info record. The system tried to
carry out the conversion using this data (info record, material master),
but this was unsuccessful.
If necessary, contact your system administrator.

If you have the necessary authorization, you can maintain the material
master directly.
AUFRUF DER TRANSAKTION MATERIALSTAMM AENDERN
<DS:TRAN.MM02>Perform function</>
If you have the necessary authority, you can maintain the info record
directly.
AUFRUF DER TRANSAKTION INFOSATZ AENDERN
<DS:TRAN.ME12>Perform function</>
ENDIF
The purchasing document affected is number &V3&, item &V4&.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message NAA104 - Error during conversion of order unit &1 to condition unit &2 ?

  The SAP error message NAA104, which states "Error during conversion of order unit &1 to condition unit &2," typically occurs in the context of pricing and condition records in SAP. This error indicates that there is an issue with the conversion of units of measure (UoM) between the order unit and the condition unit in a pricing procedure.
  Causes:
  
  
  Unit of Measure Configuration: The order unit and condition unit may not be properly defined in the system. This can happen if the units of measure are not set up correctly in the material master or if there are inconsistencies in the unit conversion factors.
  
  
  Missing Conversion Factors: There may be missing or incorrect conversion factors between the order unit and the condition unit in the unit of measure settings.
  
  
  Inconsistent Data: The data in the pricing conditions may be inconsistent, such as having a condition record that does not match the expected units of measure.
  
  
  Custom Code or Enhancements: If there are custom developments or enhancements in the pricing logic, they may not handle the unit conversion correctly.
  
  
  Solutions:
  
  
  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 order unit and condition unit are correctly defined and that the conversion factors are set up properly.
  
  
  
  Review Condition Records:
  
  Use transaction code VK13 to review the condition records related to the pricing procedure. Ensure that the units of measure in the condition records match the expected order and condition units.
  
  
  
  Maintain Conversion Factors:
  
  If conversion factors are missing, you can maintain them in the configuration settings for units of measure (transaction code OME1 or OME2).
  
  
  
  Check Pricing Procedure:
  
  Review the pricing procedure assigned to the sales document type to ensure that it is configured correctly and that the relevant condition types are set up to handle the unit conversions.
  
  
  
  Debugging:
  
  If the issue persists, consider debugging the pricing logic to identify where the conversion is failing. This may require assistance from a technical consultant.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to pricing and unit of measure issues for additional guidance.
  
  
  
  Related Information:
  
  Unit of Measure (UoM): In SAP, UoM is crucial for inventory management, sales, and purchasing. Understanding how UoM works in SAP is essential for troubleshooting related issues.
  Pricing Procedure: The pricing procedure defines how prices are calculated in sales documents. It includes condition types, access sequences, and the sequence of calculations.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message, as SAP frequently updates its software to address bugs and improve functionality.
  
  If you continue to experience issues after following these steps, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in pricing and sales processes.