Display a message defined to ISPF 1 Message messageid 2? ( 2.1* , 2.1? 2.1 Help 2.1.1! = 2.1.2 panelid 2.1 Text 2.1.1! = 2.1.2 value 2.1 Stopproc 2.1.1! = 2.1.2! No 2.1.2 Yes 2.1.3? )