Summary:
When adding a "group by" to a number report with enabled target value & KPI, the processes' page fails to load

Reproduce:

• Create any number report
• Enable target option from configuration popover
• Add a group by
• Save the report
• Go to the processes page

Observed:

• The process pages shows a never ending loading indicator and the processes are not loaded into the page

Expected:

• The processes' page is loaded successfully