my %scripts = (
  "010" =>  {
              sub  => "ACC_GET_STEP",
              step => '010',
            },
  "020" =>  {
              sub  => "ACC_PUT_STEP",
              step => '020',
            },
  "030" =>  {
              sub  => "ACC_GET_STEP",
              step => '030',
            },
);