Hi,
I am using APEX 19.1 DB 12c
I have a column in a table as updated_date TIMESTAMP (6) DEFAULT systimestamp NOT NULL
In the APEX page, my update_date has below settings

I set default values as below.

When I try to save - I get the error as

I checked the Globalisation settings for the app - Timestamp value is not set there as well

If I dont give the Format Mask - for the item I get the

Please suggest how to resolve this.
Thanks,
Veerendra.