How To Fix KS206 - Activity type &1 is already flagged for changing

SAP Error Message - Details

• Message type: E = Error

• Message class: KS - RK-S Master Data Maintenance

• Message number: 206

• Message text: Activity type &1 is already flagged for changing

What causes this issue?

Activity type &v1& has been been found more than once in the entry list.
This activity type is already marked for change, but can only be changed
for a single time interval using a BAPI call.

System Response

The current entry in the list of activity types is ignored.

How to fix this error?

If you want to change additional time intervals for the activity type,
you should use the standard transactions for <DS:TRAN.KL02>Master Data
Maintenance</> of activity types.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KS206 - Activity type &1 is already flagged for changing ?

  The SAP error message KS206, which states "Activity type &1 is already flagged for changing," typically occurs in the context of controlling (CO) when you are trying to make changes to an activity type that is currently being edited or has been flagged for changes in the system.
  
  Cause:
  
  Concurrent Changes: The activity type you are trying to modify is already being edited by another user or session.
  Locking Mechanism: SAP uses a locking mechanism to prevent data inconsistencies. If an activity type is flagged for changes, it cannot be modified until the current session is completed or the lock is released.
  Transaction Errors: Sometimes, if a previous transaction did not complete successfully, it may leave the activity type in a locked state.
  
  
  Solution:
  
  Check for Active Sessions: Verify if another user or session is currently editing the same activity type. If so, you may need to wait until they finish their changes.
  Release Locks: If you