~~iff ~~$techgr~!=
~~fnCfgParamGroupName+techgr~
~~loop i ~~fnCfgParameterName+techgr~ first last ~~iff ~~fnCfgParameterRowStatus+techgr+i~==1 ~~endif ~~endloop
NameValueAction
~~fnCfgParameterName+techgr+i~ delete
add

~~endif