Library /sys$common/syshlp/basichelp.hlb Compile time errors, JMPBADLIN  *Conan The Librarian (sorry for the slow response - running on an old VAX)

  INFORMATION - The program transfers control to a line number within  a
  FOR-NEXT,   WHILE,   UNTIL,   or   SELECT-CASE   block.   This  is  an
  informational message.  However, it is poor  programming  practice  to
  transfer control into a block.