around this issue I've found a solution. What I did was create a test Web Panel on my Genexus project and called the procedure I created. In this WPanel I just put a Button component that triggers the following event:
hope this fix your issue Finally After searching a lot and implementing a few scenarios. I found one thing that need be implemented to improve performance when using table type; 1) We need to use Array Descriptor and Struct Descriptor to create table type instead of using object array.