Hi,
I built a N:N relationship between entity A and entity B. Now I show entity B as a subgrid in entity A. At upper right corner of the subgrid, there is a "+" sign. Clicking on "+", you can add existing and add
new entity B into this subgrid. I only want to have 'add new', not to have 'add existing'. I searched on internet, and have already known that if it is 1:N relationship, and if lookup A field in entity B is required, you can
achieve 'add new' only. However, it isn't the same scenario when entity A and entity B is a N:N relationship. Thanks.