Adds start/end dates on invoice/move lines
Base module for Account Cut-offs
Accrued expenses and revenues based on start/end dates
Prepaid Expense, Prepaid Revenue
Base module for accrued expenses and revenues
UNECE nomenclature for taxes
UNECE nomenclature for the payment methods
Technical module to generate PDF invoices with embedded XML file
Allows to apply fixed amount discounts in invoices.
Allows to force invoice numbering on specific invoices
Checks that supplier invoices are not entered twice
Makes it possible to reuse supplier invoice references
Modulo base para declaraciones de la AEAT
