var invBalanceSearch = search.create({
type : search.Type.INVENTORY_BALANCE,
filters : [
['item.internalid','anyof',itemName],
'and',['location','anyof',locationName],
'and',['onhand','greaterThan',0]
],
columns : [
search.createColumn({name : 'onhand'}),
search.createColumn({name : 'inventorynumber'}),
search.createColumn({
name: "expirationdate",
join: "inventorynumber",
sort: search.Sort.ASC
})
]
});