How to fix the Oracle error ORA-07506: scgrl: $deq unexpected return on lockid string?

In this post, you’ll learn more about the Oracle ErrorORA-07506: scgrl: $deq unexpected return on lockid string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-07506: scgrl: $deq unexpected return on lockid string

Reason for the Error ORA-07506: scgrl: $deq unexpected return on lockid string

VMS system service $DEQ returned an unexpected value

How to fix the Error ORA-07506: scgrl: $deq unexpected return on lockid string ?

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

Check for system error message and refer to VMS documentation