Just noticed an additional error... you have these to erroneous lines
finditem %clipper JFF, #BACKPACKID
finditem %clipper JFF , #CHARID
this should be either
finditem %clipper c_ , #BACKPACKID
finditem %clipper C_ , #CHARID
or
finditem JFF c_ , #BACKPACKID
finditem JFF C_ , #CHARID