Variables naming convention

All registered session variables of a module must begin with the module code. Other variables must take care of reserved variables (lower/uppercase):

CERT, ACT, NSD*, SRC*, HTML*, DSP, MYSESS, MYSYSDB, MYTRAILDB, LOAD, CCL*, IP, FAULT, ERROR, POS, CUR_ACT, XMLDATA, XMLDATANAME, XMLINDVALUES, XMLINDNUMBER