What are the classes involved in Journal Posting, Sales Order Invoice Posting, Purchase Order Invoice posting,
1) Journal Posting : LedgerJournalCheckPost class
‎2). Sales Order Posting : SalesFormLetter Class and SalesFormLetter_Invoice class
3). Purchase Order Posting : involPurchFormLetter,Purch​FormLetter_PurchOrder,Purc​hFormLetter_Receiptlist,Pu​rchFormLetter_PackingSlip and PurchFormLetter_Invoice classes are involved.
1) Journal Posting : LedgerJournalCheckPost class
‎2). Sales Order Posting : SalesFormLetter Class and SalesFormLetter_Invoice class
3). Purchase Order Posting : involPurchFormLetter,Purch​FormLetter_PurchOrder,Purc​hFormLetter_Receiptlist,Pu​rchFormLetter_PackingSlip and PurchFormLetter_Invoice classes are involved.