Hello Karan BK

move_line_ids :
- This field is not displayed in form.
- This field contains all stock.move.line.

move_line_ids_without_package :
- This field is displayed when in stock.picking.type "Move Entire Packages" field is set.

move_line_nosuggest_ids :
- This field is displayed when in stock.picking.type "Pre-fill Detailed " Operations is set.
- When the stock is reserved then this field is displayed.

Thanks & Regards,

Email: odoo@aktivsoftware.com

Skype: kalpeshmaheshwari