How to programmatically find a payment order in 1C?

Question

1C

I am newbie!
Hello!
Incoming payment orders are attached to the payment invoice, as in the module, when opening the invoice form, determine whether there is an incoming payment order in the associated documents, in the payment order the account is indicated as a basis document.

Answer 1

In the request, select the payment order, where the required account is indicated as the basis.

Answer 2

For an example, see how S-F is searched in the implementation)