How to fix the Oracle error ORA-07721: scgcm: not enough OS resource to obtain system enqueue?

In this post, you’ll learn more about the Oracle ErrorORA-07721: scgcm: not enough OS resource to obtain system enqueue with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-07721: scgcm: not enough OS resource to obtain system enqueue

Reason for the Error ORA-07721: scgcm: not enough OS resource to obtain system enqueue

d by the messages SS$_EXENQLM or SS$_INSFMEM.

How to fix the Error ORA-07721: scgcm: not enough OS resource to obtain system enqueue ?

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

Free up some of the required resource to allow the creation of the required lock.