Introduction
In the mKsiegowa.pl program, you can edit the sales invoice in:
- General Ledger → Journal Inquiry by selecting a modified invoice and clicking the icon
on the right - Sales → Customer transactions by selecting a modified invoice and clicking the icon on the right
Invoice Modification Screen
After entering the invoice modification, the program displays a screen with several segments:
- at the top there is the header with data of the original invoice
- below, there are the lines of the original invoice
- at the bottom, there is an invoice description field
Some parameters can be changed on the sales invoice, in particular:
- the customer
- invoice date and due date
- date of sales (VAT date)
- shipping company
- payment terms
- dimension
- invoice items (limited only to items of Service type)
- quantity
- shipping cost
- name of the place of delivery and delivery address
Additionally, on sales invoices in a currency, you can change the rate at which the invoice will be posted.
In line Sales Invoice Items, there are certain columns, among others:
- item code and item description
- quantity and delivered (on invoice-related delivery note)
- unit
You can modify the invoice items by clicking the icon on the right side.
Completing invoice modification
After you finish modifying the invoice, click 
or 
at the bottom of the screen.
Notes
- The invoice can be edited only if it has not been issued to a previously created delivery note (function Invoice Against Sales Delivery).
- The invoice cannot be edited if the journal transactions have been closed, which means that the invoice issue date cannot be earlier than the journal closing date. Same situation when Fiscal Year was closed.
- As a result of invoice modification, the relevant accounting document is created from scratch according to the same rules as it is created when entering invoices and sales accounts