In this post, you’ll learn more about the Oracle ErrorORA-01721: USERENV(COMMITSCN) invoked more than once in a transaction with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
ORA-01721: USERENV(COMMITSCN) invoked more than once in a transaction
Reason for the Error ORA-01721: USERENV(COMMITSCN) invoked more than once in a transaction
The USERENV(‘COMMITSCN’) function can only be used once in a transaction.
How to fix the Error ORA-01721: USERENV(COMMITSCN) invoked more than once in a transaction ?
You can fix this error in Oracle by following the below steps
Re-write the transactioin to use USERENV(‘COMMITSCN’) only once