How To Fix NAA106 - 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: 106

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

What causes this issue?

Conversion of unit of measure &1& to condition unit &V2& of the
condition basis is not possible.

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 given above.
A suitable unit conversion should be defined for this in the material
master (alternative unit of measure) or info record. The system used
this data (info record, material master) to carry out the above
conversion, but without success.
Note that material and info record may be missing for settlement
documents, so in certain cases, no conversion at all is possible.
If necessary, contact your system administrator.

If you have the necessary authorization, you can maintain the material
master directly.
AUFRUF DER TRANSAKTION MATERIALSTAMM AENDERN

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

<DS:TRAN.MM02>Perform function</>
If you have the necessary authorization, you can maintain the info
record directly.
AUFRUF DER TRANSAKTION INFOSATZ AENDERN
<DS:TRAN.ME12>Perform function</>
ENDIF
The settlement document concerned has the 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 NAA106 - Error during conversion of unit of measure &1 to condition unit &2 ?

  The SAP error message NAA106 indicates that there is an issue with the conversion of a unit of measure (UoM) to a condition unit in the context of pricing or conditions in SAP. This error typically arises during the processing of sales documents, purchase orders, or when working with condition records in pricing.
  Cause:
  The error can occur due to several reasons, including:
  
  
  Missing Conversion Factors: The system may not have the necessary conversion factors defined for the units of measure involved. For example, if you are trying to convert from "liters" to "gallons" and the conversion factor is not defined, this error will occur.
  
  
  Incorrect Unit of Measure: The unit of measure being used may not be valid or recognized in the system for the specific context (e.g., sales, purchasing).
  
  
  Configuration Issues: There may be issues in the configuration of the units of measure in the SAP system, such as incorrect settings in the unit of measure table (T006) or in the condition records.
  
  
  Data Inconsistencies: There may be inconsistencies in the master data, such as material master records or condition records that reference different units of measure.
  
  
  Solution:
  To resolve the NAA106 error, you can take the following steps:
  
  
  Check Unit of Measure Configuration:
  
  Go to transaction code OMN3 to check the unit of measure settings.
  Ensure that the conversion factors between the units of measure are correctly defined in the system.
  
  
  
  Review Condition Records:
  
  Check the condition records related to the pricing or conditions that are causing the error. Ensure that the units of measure used in the condition records are valid and correctly configured.
  
  
  
  Material Master Data:
  
  Verify the material master data for the materials involved in the transaction. Ensure that the units of measure are correctly defined in the material master (transaction code MM02).
  
  
  
  Check for Missing Entries:
  
  If the conversion factor is missing, you may need to add it. You can do this in the unit of measure conversion settings.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources for specific details on unit of measure conversions and any related configuration settings.
  
  
  
  Testing:
  
  After making changes, test the transaction again to see if the error persists.
  
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  OMN3: Maintain Units of Measure
  MM02: Change Material Master
  VK11: Create Condition Record
  VK12: Change Condition Record
  
  
  
  Tables:
  
  T006: Units of Measure
  T006A: Units of Measure (Language-Dependent)
  T006B: Units of Measure Conversion
  
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to unit of measure conversions.
  
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in pricing and conditions.