In this post, you’ll learn more about the Oracle ErrorORA-31424: change table has active subscriptions with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
ORA-31424: change table has active subscriptions
Reason for the Error ORA-31424: change table has active subscriptions
The change table is subscribed to, so it cannot be dropped.
How to fix the Error ORA-31424: change table has active subscriptions ?
You can fix this error in Oracle by following the below steps
Do not drop a change table while there are active subscribers. If this is an emergency, use the FORCE parameter. This will forcibly drop the change table out from under all subscribers.