How To Fix NAA019 - The function is not defined for main condition records (note periods)

NAA019 - Overview

• Message type: E = Error

• Message class: NAA - Subsequent settlement (Purchasing)

• Message number: 019

• Message text: The function is not defined for main condition records (note periods)

What causes this issue?

Main condition records are not relevant for price determination. The
business volume data is determined from the period conditions.
As a result, there are no entries in the document index (usage
subsequent settlement) for the main condition record.

System Response

The required function is not performed.

How to fix this error?

Please perform the function for period conditions.

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.

NAA019 - Details

• The SAP error message NAA019, which states "The function is not defined for main condition records (note periods)," typically occurs in the context of pricing and condition records in SAP. This error indicates that there is an issue with the way condition records are being processed, particularly when it comes to main condition records that are expected to have certain functions or calculations applied to them.
  
  Cause:
  
  Incorrect Condition Type: The condition type being used may not support the operation you are trying to perform. For example, if you are trying to apply a function that is not defined for main condition records, this error will occur.
  
  Configuration Issues: There may be configuration settings in the pricing procedure or condition records that are not set up correctly, leading to this error.
  Data Entry Errors: There could be issues with the data entered in the condition records, such as missing or incorrect values.
  Period-Specific Conditions: The