account_invoice_production_lot

Purpose

Shows delivered production lot and serial numbers on invoice lines and reports to improve traceability.

Features

account.move.line: Computes a Production Lots relation that aggregates the delivered lots linked to each invoice line.
account.move: Displays the Production Lots field on invoice line forms so accountants can review linked lots while invoicing.
invoicing reports: Prints delivered lot or serial numbers on customer invoice reports, grouping lot-tracked quantities per lot.