SQL$HELP72.HLB  —  Errors  SQL_ERRORS, AREABUSY
  usage of storage area <str> conflicts with a co-user

  Explanation:  You attempted to ready an area that is already
  being accessed by another user, and that usage mode is
  incompatible with the usage mode you requested.

  User Action:  Wait until the storage area you requested is
  available, and try again, or ready the area with the WAIT
  option.
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