How to fix the Oracle error ORA-55801: Event to control CR activity?

In this post, you’ll learn more about the Oracle ErrorORA-55801: Event to control CR activity with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-55801: Event to control CR activity

Reason for the Error ORA-55801: Event to control CR activity

The bit values that we consider. 0x1: Remove fix for bug 3514835 which could potentially throw more 8177 errors We have conservatively blocked some serializability errors, where there could potentially be a dependency between a service transaction in an index and forward going transaction.

How to fix the Error ORA-55801: Event to control CR activity ?

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

Set event 55801 to 1 to disable the bug fix, thereby reducing 8177 error, although it might cause some internal errors instead.