how can i create custem reports for customer showing invoice lines for inventory item sold not invoce total only
@omda welcom to the forum, you can try these two options.
Advance Queriesin Sales Invoice.

Sales Invoice - Linesin Sales Invoice

how can i create custem reports for customer showing invoice lines for inventory item sold not invoce total only
@omda welcom to the forum, you can try these two options.
Advance Queries in Sales Invoice.
Sales Invoice - Lines in Sales Invoice