How to Default trading partner number in Miscellaneous transaction DFF

Summary:

Can we extract item number as a bind variable in miscellaneous transaction page. Using this we are planning to populate trading partner of the item in the DFF.

Content (please ensure you mask any confidential information):

We have created DFF in Miscellaneous transaction page.

Navigation: Supply Chain Execution--> Inventory Management --> Create Miscellaneous Transactions

We need to default trading partner number related to the item in DFF.

For defaulting the value we are looking at a way to extract item number from miscellaneous transaction as bind variable in the sql query.

Can you share how we can extract item number as a bind variable.