How To Fix NAA276 - There is no calculation schema for customer settlement &1

NAA276 - Overview

• Message type: E = Error

• Message class: NAA - Subsequent settlement (Purchasing)

• Message number: 276

• Message text: There is no calculation schema for customer settlement &1

What causes this issue?

Customer settlement &V1& does not contain a calculation schema for
price determination.

System Response

Communication structure KOMK cannot be used for price determination.

How to fix this error?

Contact your system administrator, as an internal error has occurred.
Customer billing documents always have a calculation schema.

Procedure for System Administrators

Function module &V2& was called with data which is not permitted.

Error message extract from SAP system. Copyright SAP SE.

NAA276 - Details

• The SAP error message NAA276, which states "There is no calculation schema for customer settlement &1," typically occurs in the context of settlement processes in SAP, particularly when dealing with customer settlements in the context of project systems or internal orders.
  
  Cause:
  The error indicates that the system cannot find a calculation schema for the specified customer settlement. This can happen due to several reasons:
  
  Missing Configuration: The calculation schema for customer settlements has not been defined in the system.
  Incorrect Assignment: The calculation schema may not be correctly assigned to the relevant customer or project.
  Data Inconsistencies: There may be inconsistencies in the master data or configuration settings related to the customer or project.
  
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Check Calculation Schema Configuration:
  
  Go to the configuration settings in SAP (transaction code SPRO).
  Navigate to the relevant area for customer settlements (e.g., Project System or Internal Orders).
  Ensure that a calculation schema is defined for