product_form_account_move_line_link

Purpose

Adds a Journal Items shortcut on product and variant forms so accounting users can inspect related posted move lines directly.

Features

product.product: Adds a stat button for accounting users that displays the number of posted journal items linked to the variant and opens them in the journal items list.
product.template: Aggregates posted journal item counts from variants and places the Journal Items stat button on the template form.
account.move.line: Provides product-aware window actions that filter journal items to the active product or template and default to posted entries.