queryBuild = this.query();
confirmedDlv = queryBuild.dataSourceTable(tablenum(PurchLine)).addRange(fieldnum(PurchLine, ConfirmedDlv));
confirmedDlv.value(queryRangeConcat(strfmt('..%1', queryValue(collectionLetterDate-1)), *queryNotValue(dateNull())*));
queryRun_PurchCollectionLetterList = new QueryRun(queryBuild);
//PUT BREAKPOINT HERE
confirmedDlv = queryBuild.dataSourceTable(tablenum(PurchLine)).addRange(fieldnum(PurchLine, ConfirmedDlv));
confirmedDlv.value(queryRangeConcat(strfmt('..%1', queryValue(collectionLetterDate-1)), *queryNotValue(dateNull())*));
queryRun_PurchCollectionLetterList = new QueryRun(queryBuild);
//PUT BREAKPOINT HERE