constraint "<str>" specified  in  default  transaction  for  the
  module "<str>"

  Explanation:   An  attempt  was  made  to  perform  the   delete
  operation on a constraint.  The constraint is specified with the
  EVALUATING clause in the default transaction characteristics for
  the module.

  User Action:   First,  review  the  database  design;  then,  if
  desired, delete the module, and then delete the constraint.