I'm stuck & can't figure this one out.
Order BO has an OrderPayment child BO (1:1 relationship)
Works:
If I use a default 'Add New' implementation, the OrderPayment is created displayed on the Order [Table of Items reference].
In the database:

On the Order form:

Problem:
If I use a process 'Start Process' with Order as process input, the OrderPayment is created but it does not show up on the Order [Table of Items reference]
In the database:

On the Order form:

Any ideas?
Cheers