In this post, you’ll learn more about the Oracle ErrorORA-15262: user ‘string’ does not exist in disk group ‘string’ with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
ORA-15262: user ‘string’ does not exist in disk group ‘string’
Reason for the Error ORA-15262: user ‘string’ does not exist in disk group ‘string’
The specified UID did not exist in the disk group.
How to fix the Error ORA-15262: user ‘string’ does not exist in disk group ‘string’ ?
You can fix this error in Oracle by following the below steps
Specify a user with a valid UID.