How To Fix F6842 - Transaction data/control data already exists in CO for function area &1

F6842 - Overview

• Message type: E = Error

• Message class: F6 - Funds Management Master Data Maintenance

• Message number: 842

• Message text: Transaction data/control data already exists in CO for function area &1

What causes this issue?

You want to delete functional area &V1&, although transaction data or
control data may still exist for it in <LS>Controlling</>.

System Response

Deleting the functional area is permitted after the warning.

How to fix this error?

Ensure that control data or transaction data does not exist in
<LS>Controlling</> for functional area &V1&. This warning also appears
when you have deleted all transaction data and control data in CO.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message F6842 - Transaction data/control data already exists in CO for function area &1 ?

  The SAP error message F6842 indicates that there is a conflict with existing transaction data or control data in the Controlling (CO) module for a specific function area. This typically occurs when you are trying to post or process data that already exists in the system, leading to a duplication error.
  
  Cause:
  
  
  Duplicate Entries: The most common cause of this error is that there is already an entry in the CO module for the specified function area. This could happen if:
  
  A previous transaction was not properly reversed or deleted.
  There was an attempt to post the same transaction multiple times.
  Data was imported or uploaded that conflicts with existing records.
  
  
  
  Incorrect Configuration: Sometimes, the configuration settings for the controlling area or function area may lead to conflicts if they are not set up correctly.
  
  
  Timing Issues: If multiple users are trying to post data simultaneously, it may lead to conflicts.
  
  
  
  Solution:
  
  
  Check Existing Entries: 
  
  Use transaction codes like