var sw_ass_search = search.create({
					type: assurance_asset_record_type,
					filters: [
					  ['custrecord_trms_swass_sysrec', search.Operator.ANYOF, sys_rec_id],
					  'AND',
					  ['custrecord_trms_swass_item', search.Operator.ANYOF, assurance_ref]
					],
					columns: ['internalid']
				});