Classes to print,post sales order in ax 2012

1/To interacting with SalesEditLines form during sales invoicing the class is SalesFormLetter_Invoice .

2.For Creating journal data for sales order during invoice is SalesInvoiceJournalCreate

3.For Posting a journal for sales order you can using below class for any code debugging and issue or customization.

4.If you want print customize sales order invoice report in Ax for sales order invoice then you can make changes in below class.

Method to call report is printJournal. Path of method is as below.

5.For Creating parm data during sales order  invoice below class you can check .