How To Fix NAA343 - Unit for condition basis missing in condition record (internal error)

NAA343 - Overview

• Message type: E = Error

• Message class: NAA - Subsequent settlement (Purchasing)

• Message number: 343

• Message text: Unit for condition basis missing in condition record (internal error)

What causes this issue?

During processing of the business volume data, the system found a
statistical data record for which a unit or currency was not set, even
though the system expected one.
The condition basis is to be set (calculation rule "&V1&").

System Response

Processing is terminated.

How to fix this error?

Look into this matter. If necessary, contact your system administrator.
Possible causes: Incorrect call of function module
&V3& &SYS_ADMIN&
Contact SAP.
The condition record concerned has (internal) number &V2&.

Error message extract from SAP system. Copyright SAP SE.

NAA343 - Details

• The SAP error message NAA343, which states "Unit for condition basis missing in condition record (internal error)," typically occurs in the context of pricing conditions in SAP. This error indicates that there is a missing unit of measure for a condition record that is required for pricing calculations.
  
  Cause:
  
  Missing Unit of Measure: The most common cause of this error is that the condition record for a pricing condition does not have a unit of measure defined. This can happen if the condition record was created or modified incorrectly.
  Data Inconsistency: There may be inconsistencies in the master data or configuration settings related to the pricing conditions.
  Custom Development: If there are custom developments or enhancements in the pricing logic, they might not be handling the unit of measure correctly.
  
  
  Solution:
  
  
  Check Condition Records:
  
  Go to the transaction code VK13 (Display Condition) and check the relevant condition records for the pricing condition that is causing the error.
  Ensure