How to fix the Oracle error ORA-12841: Cannot alter the session parallel DML state within a transaction?

In this post, you’ll learn more about the Oracle ErrorORA-12841: Cannot alter the session parallel DML state within a transaction with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-12841: Cannot alter the session parallel DML state within a transaction

Reason for the Error ORA-12841: Cannot alter the session parallel DML state within a transaction

Transaction in progress

How to fix the Error ORA-12841: Cannot alter the session parallel DML state within a transaction ?

You can fix this error in Oracle by following the below steps

Commit or rollback transaction and then re-execute