I need to insert an another datasource on Query promt
.
I saw there is a class SalesFormletterParmData and SalesFormletterParmDataInvoice but if I insert in method SalesFormletterParmDataInvoice\updateQueryBuild
qbds = chooseLines.query().addDataSource(tableNum(CustPackingSlipJour));
qbr = SysQuery::findOrCreateRange(qbds, fieldNum(CustPackingSlipJour, PackingSlipId));
But not filder anything. I want to have the data source added in query everytime loollike this, but bu code:
there is a way ?
Thanks.


