New Number Sequence for existing module

New Number Sequence for existing module

1.Creare a EDT
2.Create a table
3.Class modify(NumberSeqReference_customer.. ->loadmodule())
4.table modify(salesParameter..purchParameters->numRefSalesId())
5.Create NumberSequence formtat(basic-setup-numbersequence)
6.Select the Reference field(basic-setup-ref)
(To use existing numberSequence in new form follow from the 7th step.)
7.Form modify(custTable..)Method-numberSeqFormHandler().
8.FormDatasource methods Modify(CustTable-DS-Create(),Write())
9.Open the form create new field.