How To Fix KK459 - Reducing the price unit may cause rounding errors

SAP Error Message - Details

• Message type: E = Error

• Message class: KK -

• Message number: 459

• Message text: Reducing the price unit may cause rounding errors

What causes this issue?

You have reduced the price unit of a costing item from &v1& to &v2&.
This may result in rounding errors when the price is adjusted to the
new price unit.

System Response

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

How to fix this error?

Check your entries.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KK459 - Reducing the price unit may cause rounding errors ?

  The SAP error message KK459, which states "Reducing the price unit may cause rounding errors," typically occurs in the context of controlling and cost accounting when you are trying to change the price unit of a cost object, such as a cost center or internal order. This error is a warning that indicates that the change you are attempting to make could lead to rounding discrepancies in the calculations of costs or prices.
  Cause:
  
  Price Unit Change: The error is triggered when you attempt to reduce the price unit (e.g., from 100 to 50) for a cost object that has already been posted with certain values. This change can lead to rounding issues because the system may not be able to accurately convert the existing amounts to the new price unit without losing precision.
  Decimal Places: The number of decimal places defined for the currency or the price unit may not align with the new price unit, leading to potential rounding errors.
  Existing Transactions: If there are existing transactions or postings that were made with the previous price unit, changing it could lead to inconsistencies in the financial data.
  
  Solution:
  
  Review Price Unit: Before making changes, review the necessity of changing the price unit. Ensure that it is essential for your business process.
  Check Existing Transactions: Analyze existing transactions related to the cost object. If there are significant postings, consider whether it is appropriate to change the price unit.
  Adjust Decimal Places: If applicable, check the configuration of the currency and ensure that the decimal places are set correctly to minimize rounding issues.
  Use Alternative Methods: Instead of changing the price unit directly, consider using alternative methods such as creating a new cost object with the desired price unit and transferring the relevant data.
  Consult Documentation: Refer to SAP documentation or consult with your SAP support team for specific guidelines related to your version of SAP and the context in which you are working.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error message. SAP frequently releases updates that may address known issues.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as KK01 (Create Internal Order), KK02 (Change Internal Order), and KK03 (Display Internal Order) to manage cost objects effectively.
  Training and Support: If you are unsure about the implications of changing the price unit, consider seeking training or support from your SAP team or a consultant who specializes in SAP Controlling (CO) module.
  
  By carefully considering the implications of changing the price unit and following the suggested solutions, you can mitigate the risk of encountering rounding errors in your SAP system.