I have created a characteristics called Z_PO_DOC_TYPE
in this I have assigned purchase document type ZDMO
I created a class Z_TESTING_CLASS
then I created release group 06 and assigned it to object 02 and above class
then created release code 30 assigned it to 06
then i created release indicator 1: blocked 2:released
then i created release strategy 06 12 assigned code 30 and in classification assigned value zdmo
when i create PO i do not see release strategy being determined after saving.