DECODE(
	GREATEST({custbody_application.custrecord_operations_pcnt_1},{custbody_application.custrecord_operations_pcnt_2},{custbody_application.custrecord_operations_pcnt_3},{custbody_application.custrecord_operations_pcnt_4},{custbody_application.custrecord_operations_pcnt_5}),
	{custbody_application.custrecord_operations_pcnt_1}, {custbody_application.custrecord_operations_1.id},
	{custbody_application.custrecord_operations_pcnt_2}, {custbody_application.custrecord_operations_2.id},
	{custbody_application.custrecord_operations_pcnt_3}, {custbody_application.custrecord_operations_3.id},
	{custbody_application.custrecord_operations_pcnt_4}, {custbody_application.custrecord_operations_4.id},
	{custbody_application.custrecord_operations_5.id}
)