Cost plan Submit for approval diaglogue have both Merge and Replace options unchecked

Products

• Clarity PPM SaaS
• Clarity PPM On Premise

Issue/Introduction

STEPS TO REPRODUCE: 
1. Login to Clarity Classic UI.
2. Under Administration -> Objects, select Cost Plan Object. 
3. Under attributes select "Submit Option" Attribute and validate if it has a default set. If it doesn't have one, set either Merge or Replace as a Default.
4. Navigate to Clarity Modern UX.
5. Create a new Project and financially enable the project.
6. Create a Cost Plan for the project, and submit the plan for approval to create a budget.
7. The Submit Option is defaulted to replace as it's the first budget. Submit it and approve the budget.
8. Create another budget by submitting the plan for approval again.

Expected Results :- Submit option should have either "Merge" or "Replace" selected by default.
Actual Results :- Submit option has nothing selected by default.

Environment

Release : 16.1.2

Cause

Caused by DE70668

Resolution

Fixed in 16.1.3

Additional Information

As a Workaround, Navigate to Administration -> Objects -> Cost Plan. Remove the default value set for Submit Option Attribute.