Hello everyone, I want to hide ordered items when the user click on checkbox, and I tried two ways, the first one is that I used the same aggregate and grouped the products "books" by Id "because the repeated items" and the second one was excellent I used 2 aggregates to do the filtering, but when I used the second one, it's gives me an error says that " Invalid Data Dependency 'GetBooks' can depend on single data source only.in outsystems " and I tried this solution, but the error still there https://www.outsystems.com/forums/discussion/68327/aggregate-filter-from-other-aggregate-record/#Post273815
and this my filter with the first way, can anyone help me please!
Hello Ruba,
If you could share the oml it would be easier to get to a solution :)
Absolutely, and thank you