Proc calis constrain parameters

[ahschnell]

I am trying to constrain loadings to be the same in a simple path model in proc calis. I believe this should work, but it does not. What am I doing wrong? I've searched and searched but I can't figure it out.  TIA

TITLE 'PROC CALIS';
proc calis data=AS_SC_AD_DO_R method=ML MEANSTR CI all ;;
PATH
ADVENTUROUS ---> AD1_R=PARM,
ADVENTUROUS ---> AD8=PARM,
SOCIAL_CONFIDENCE ---> SC1 SC2 SC3 SC9_R;
PVAR ADVENTUROUS=1, SOCIAL_CONFIDENCE =1;
run;

ADVENTUROUS ===> AD1_R PARMADVENTUROUS ===> ad8 PARM

0.58895	0.02566	22.9563	<.0001	0.53867	0.63924
0.60502	0.02631	22.9946	<.0001	0.55345	0.65659