How to fix the Oracle error ORA-01169: DATAFILE number 1 not found. Must be present?

In this post, you’ll learn more about the Oracle ErrorORA-01169: DATAFILE number 1 not found. Must be present with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-01169: DATAFILE number 1 not found. Must be present

Reason for the Error ORA-01169: DATAFILE number 1 not found. Must be present

Datafile number 1 was not specified in a CREATE CONTROLFILE command.

How to fix the Error ORA-01169: DATAFILE number 1 not found. Must be present ?

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

Locate datafile number 1 and resubmit the CREATE CONTROLFILE command.