Multi Table Lookup Fields

Hello ,

I want a lookup for item ID And Name Alias coming from Invent Table and Name from EcoresproductTranslation in lookup ; 

Here is my code , I want to integrate Name from ecoresproducttranslation 

sysTableLookup = SysTableLookup::newParameters(tableNum(InventTable), sender);
sysTableLookup.addLookupField(fieldNum(InventTable, ItemId));
sysTableLookup.addLookupField(fieldNum(InventTable, NameAlias));

sysTableLookup.addSelectionField(fieldNum(InventTable, ItemId));

queryBuildDataSource = query.addDataSource(tableNum(InventTable));

sysTableLookup.parmQuery(query);
sysTableLookup.performFormLookup();