How To Fix CK791 - Arithmetic problems when calculating future planned price

CK791 - Overview

• Message type: E = Error

• Message class: CK - Product Costing Messages

• Message number: 791

• Message text: Arithmetic problems when calculating future planned price

What causes this issue?

Arithmetic problems occurred when calculating the future price
concerning currency type &v3&. This was probably due to a field
overflow.
&what_to_do&
Either reduce price unit &v2&, or increase the costing lot size of the
cost estimate that you want to mark by creating a new cost estimate.
Carry out marking again.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CK791 - Arithmetic problems when calculating future planned price ?

  The SAP error message CK791, which indicates "Arithmetic problems when calculating future planned price," typically arises during the calculation of future planned prices in the Controlling (CO) module, particularly in the context of product costing. This error can occur due to various reasons, including data inconsistencies, incorrect configuration, or issues with the underlying calculations.
  Causes of CK791 Error
  
  
  Data Inconsistencies: There may be inconsistencies in the master data, such as material master records, cost estimates, or other related data that are required for the calculation of planned prices.
  
  
  Division by Zero: The error can occur if there is a division by zero in the calculations, which can happen if certain cost components are not properly defined or if there are missing values.
  
  
  Incorrect Configuration: Configuration settings in the costing variant or costing sheet may not be set up correctly, leading to issues during price calculation.
  
  
  Missing Costing Data: If the necessary costing data (like overhead