Hi All,
Using below code am lookup is working fine, its possible to show info which values is selected .
Customize table : LedgerEntriesTable
Noted : I use string field on design to show the lookup, there is not DB for this lookup
[FormControlEventHandler(formControlStr(LedgerTrialBalanceListPage, LE), FormControlEventType::Lookup)]
public static void LE_OnLookup(FormControl sender, FormControlEventArgs e)
{
Query query = new Query();
QueryBuildDataSource queryBuildDataSource;
SysTableLookup sysTableLookup;
sysTableLookup = SysTableLookup::newParameters(tableNum(LedgerEntriesTable), sender);
queryBuildDataSource = query.addDataSource(tableNum(LedgerEntriesTable));
sysTableLookup.addLookupField(fieldNum(LedgerEntriesTable, legalEntity));
sysTableLookup.parmQuery(query);
sysTableLookup.performFormLookup();
}