SQL$HELP72.HLB  —  Errors  SQL_ERRORS, RCSRQSTFAIL
  request to Record Cache Server failed

  Explanation:  User submitted a request the RCS process which
  failed either during the submission process or, for synchronous
  requests, possibly during the execution of the request.

  User Action:  Examine the secondary message(s) or the database
  monitor log file (SYS$SYSTEM:*MON.LOG) or any RCS log file in
  root file's directory or any SYS$SYSTEM:*RCSBUG.DMP bugcheck
  dump files for more information.
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