ORA-07721

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

Causa: A call to SYS$ENQ returned an error indicating that the operating system lacked the resources necessary to create a lock. This is caused by the messages SS$_EXENQLM or SS$_INSFMEM.

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