How to fix the Oracle error ORA-01554: transaction concurrency limit reached reason:string params:string, string?

In this post, you’ll learn more about the Oracle ErrorORA-01554: transaction concurrency limit reached reason:string params:string, string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-01554: transaction concurrency limit reached reason:string params:string, string

Reason for the Error ORA-01554: transaction concurrency limit reached reason:string params:string, string

Too many concurrent transactions

How to fix the Error ORA-01554: transaction concurrency limit reached reason:string params:string, string ?

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

Shutdown the system, modify the INIT.ORA parameters transactions, rollback_segments or rollback_segments_required, then startup again.