SQL$HELP72.HLB  —  Errors  SQL_ERRORS, NESINCFIL
  Cannot include file <str> from another included file

  Explanation:  You attempted to nest INCLUDE file-spec
  statements.  Source code files specified in an INCLUDE file-spec
  statement cannot themselves contain nested INCLUDE file-spec
  statements.

  User Action:  Move the INCLUDE statement to the main program.
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