Business Unit Lookup in Form

public void lookup()
{
Query query;
SysTableLookup sysTableLookup;
super();
 
//DimAttributeOMBusinessUnit is a View
sysTableLookup = SysTableLookup::newParameters(tableNum(DimAttributeOMBusinessUnit), this);
 
sysTableLookup.addLookupfield(fieldNum(DimAttributeOMBusinessUnit, Value));
sysTableLookup.addLookupfield(fieldNum(DimAttributeOMBusinessUnit, Name));
 
query = new Query();
 
query.addDataSource(tableNum(DimAttributeOMBusinessUnit));
 
sysTableLookup.parmQuery(query);
 
sysTableLookup.performFormLookup();
 
}