How to fix the Oracle error ORA-07486: scg_get_inst: cannot convert(get) instance number lock.?

In this post, you’ll learn more about the Oracle ErrorORA-07486: scg_get_inst: cannot convert(get) instance number lock. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-07486: scg_get_inst: cannot convert(get) instance number lock.

Reason for the Error ORA-07486: scg_get_inst: cannot convert(get) instance number lock.

lm_convert failed to get lock value.

How to fix the Error ORA-07486: scg_get_inst: cannot convert(get) instance number lock. ?

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

Check result code in sercerrno. Possible lock manager failure.