Child Investments missing in Timelines tab under Hierarchy(MUX) when using metrics

Products

• Clarity PPM SaaS
• Clarity PPM On Premise

Issue/Introduction

In Timelines under Hierarchy (MUX), when metrics are created using Child Only, not all investments show up.

STEPS TO REPRODUCE
1. log in as a user who has access to Hierarchy and Investments 
2. Navigate to MUX - Administration - Hierarchy 
3. Create a new Hierarchy (ABC) and add at least 20 investments which has some cost involved (either planned or budget cost)
4. In the Hierarchy tab in ABC, create a parent relation structure for all the 20+ investments.  
5. Make sure there is Parent-Child - Sub child - Sub child 
6. Navigate to the Timeline Tab of ABC and should see the Hierarchy structure
7. Add Planned cost to the columns
8. Click on the View Options gear icon and click Manage Metrics
9. Create the below 4 metrics
    Name                     Metric based on                            Aggregation Scope
    Agg Child only CI         Planned Cost (under Common Investment)         Self and Child
    Agg parent-child CI         Planned Cost (under Common Investment)         Child Only
    Agg Child only Total     Planned Cost (under Totals)                 Child Only
    Agg Parent Child Total     Planned Cost (under Totals)                 Self and Child
10. Add Agg Child only CI to the selected columns
Expected and Actual: All investments show up irrespective of whether there is a cost or not.
11. Remove the above column and add Agg parent-child CI
Expected and Actual: All investments show up irrespective of whether there is a cost or not.
12. Remove the above column and add Agg Parent Child Total
Expected and Actual: All investments show up irrespective of whether there is a cost or not.
13. Remove the above column and add Agg Child only Total

Expected results: All investments show up irrespective of whether there is a cost or not.

Actual results: Only a subset of the investments are shown and the others are missing

Environment

Release : 16.1.0

Cause

This is caused by DE68262 

Resolution

This is fixed in 16.1.2 and targeted to be backported to 16.1.1.1

Additional Information

Changed Totals under View options to Sum of Periods. The aggregated cost totals change but the investments are still missing.