How To Fix K5123 - Warning: Changed account determination can result in inconsistent data.

SAP Error Message - Details

• Message type: E = Error

• Message class: K5 - CO Reconciliation Ledger

• Message number: 123

• Message text: Warning: Changed account determination can result in inconsistent data.

What causes this issue?

Reconciliation postings were already made during the current fiscal
year in controlling area &V1&.
Changes in enhanced account determination in controlling area &V1& for
enhanced account determination can lead to errors in reports, and
should be made during a fiscal year only when absolutely necessary.

System Response

The SAP R/3 System logs any changes in enhanced account determination
for controlling area &V1&.

How to fix this error?

Use the pushbutton "Continue" if changes are to be made. Otherwise, use
"Cancel" and, if necessary, see the account determination display.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message K5123 - Warning: Changed account determination can result in inconsistent data. ?

  The SAP error message K5123, which states "Warning: Changed account determination can result in inconsistent data," typically occurs in the context of the Controlling (CO) module when there are changes made to account determination settings. This warning indicates that the changes made to the account determination settings may lead to inconsistencies in the financial data, particularly in how costs are allocated and reported.
  Cause:
  
  Changes in Account Determination: The warning is triggered when there are modifications to the account determination settings in the configuration. This could involve changes to cost element accounts, cost centers, or other related settings.
  Existing Transactions: If there are existing transactions that have already been posted using the previous account determination settings, changing these settings can lead to discrepancies in reporting and data integrity.
  Configuration Errors: Incorrect configuration or incomplete settings in the account determination process can also lead to this warning.
  
  Solution:
  
  Review Changes: Before making changes to account determination settings, review the implications of those changes. Ensure that you understand how they will affect existing transactions and reporting.
  Consistency Check: After making changes, perform a consistency check to identify any potential inconsistencies in the data. This can be done using transaction codes like KAH1 (for cost element accounting) or KAH2 (for cost center accounting).
  Repost Transactions: If necessary, consider reposting transactions that were affected by the changes to ensure that they align with the new account determination settings.
  Documentation: Document any changes made to account determination settings and communicate these changes to relevant stakeholders to ensure everyone is aware of the potential impact.
  Testing: If possible, test the changes in a development or quality assurance environment before applying them to the production system to identify any issues beforehand.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  OBYC: Configuration of automatic account determination.
  KAH1/KAH2: For managing cost elements and cost centers.
  
  
  SAP Notes: Check SAP Notes for any specific guidance or patches related to this warning message.
  Training and Documentation: Ensure that users involved in financial postings and account determination are adequately trained and have access to documentation regarding the implications of changes in account determination.
  
  By following these steps, you can mitigate the risks associated with changing account determination settings and ensure data consistency in your SAP system.