FormletterJournalCreate.checkDuplicateNum_W Method [AX 2012]

Checks whether a duplicate invoice number exists.

Syntax

protected boolean checkDuplicateNum_W(
    Num _num, 
    SalesIdBase _salesId, 
    TransDate _transDate)

Server

_num: Type: Num Extended Data Type
The invoice ID of the unposted transaction that has to be checked for duplicity.

_salesId: Type: SalesIdBase Extended Data Type
The sales ID of the unposted transaction.

_transDate: Type: TransDate Extended Data Type
The invoice date or delivery date of the unposted transaction.

Type: boolean
true if a posted transaction exists that has the same invoice ID.

This is just a dummy method and has been overwritten in the child classes.