How to fix the Oracle error ORA-27411: empty string is not a valid repeat interval.?

In this post, you’ll learn more about the Oracle ErrorORA-27411: empty string is not a valid repeat interval. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-27411: empty string is not a valid repeat interval.

Reason for the Error ORA-27411: empty string is not a valid repeat interval.

An empty string ” was provided as a repeat interval for a window or a schedule.

How to fix the Error ORA-27411: empty string is not a valid repeat interval. ?

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

Specify a valid repeat interval, e.g., ‘FREQ=DAILY;BYHOUR=8;BYMINUTE=0;BYSECOND=0’ for a job that executes daily at 8am.