Cannot schedule Jobs to run on Sunday using Cron tab syntax

Products

• Clarity PPM On Premise
• Clarity PPM SaaS

Issue/Introduction

You are trying to schedule a job to run at 5 am on Sundays using the following syntax

0 5 * * 7

However,  you receive the following error:  NJS-0117: Invalid crontab entry format

Environment

Clarity 16.0.1

Resolution

Using "7" is a non-standard method to indicate the day of the week.

Instead use "SUN".

0 5 * * SUN

For example: