REF ROWS in a Virtual Column

HI @Aleksi,

i’m building a CRM, and i’ve 3 tabs (CUSTOMERS, CALLS, APPOINTMENTS)

In CALLS and APPOINTMENTS TABS, i’ve CUSTOMERS columns as a REF. Now i would a REF ROWS in APPOINTMENS TABS with CALLS,i inserted 2 VIRTUAL COLUMN with REF ROWS (APPOINTMENT and CALLS), i set ID ROWS and CUSTOMES as KEY than i’ve a _COMPUTEDKEY, but i don’t know than it’ dosn’t work, i explain, i APPOINTMENTS view i see ALL CALLS and not CALLS’ customers reference.

How can i do to resolve it?

Can you help me @Aleksi please?