How to create dynamic nested in the table (Nested dynamic internal table)

Here's how to create nested within a dynamic table in the ABAP program, that is, within the dynamic of the table is also a field in the table.

Proceed as follows:

1, SE11 create a table type

2, SE11 create structure

Structure created contains a table type created in step.

3, the program refer to this field to create a dynamic table of catalog

Below the red frame, then call cl_alv_table_create => create_dynamic_table create a dynamic table.

4, Debug test

the above.