RMS$_NORMAL        Normal successful completion.
    FDL$_ABKW          Ambiguous keyword in statement
                       number<CRLF>reference-text.
    FDL$_ABPRIKW       Ambiguous primary keyword in statement
                       number<CRLF>reference-text.
    FDL$_BADLOGIC      Internal logic error detected.
    FDL$_CLOSEIN       Error closing filename as input.
    FDL$_CLOSEOUT      Error closing filename as output.
    FDL$_CREATE        Error creating filename.
    FDL$_CREATED       Filename created.
    FDL$_CREATED_STM   Filename created in stream format.
    FDL$_FDLERROR      Error parsing FDL file.
    FDL$_ILL_ARG       Wrong number of arguments.
    FDL$_INSVIREM      Insufficient virtual memory.
    FDL$_INVBLK        Invalid RMS control block at virtual address
                       'hex-offset'.
    FDL$_MULPRI        Multiple primary definition in statement
                       number.
    FDL$_OPENFDL       Error opening filename.
    FDL$_OPENIN        Error opening filename as input.
    FDL$_OPENOUT       Error opening filename as output.
    FDL$_OUTORDER      Key or area primary defined out of order in
                       statement number.
    FDL$_READERR       Error reading filename.
    FDL$_RFLOC         Unable to locate related file.
    FDL$_SYNTAX        Syntax error in statement number reference-
                       text.
    FDL$_UNPRIKW       Unrecognized primary keyword in statement
                       number<CRLF> reference-text.
    FDL$_UNQUAKW       Unrecognized qualifier keyword in statement
                       number<CRLF> reference-text.
    FDL$_UNSECKW       Unrecognized secondary keyword in statement
                       number<CRLF> reference-text.
    FDL$_VALERR        Specified value is out of legal range.
    FDL$_VALPRI        Value required on primary in statement number.
    FDL$_WARNING       Parsed with warnings.
    FDL$_WRITEERR      Error writing filename.
    RMS$_ACT           File activity precludes operation.
    RMS$_CRE           Ancillary control process (ACP) file create
                       failed.
    RMS$_CREATED       File was created, not opened.
    RMS$_DNF           Directory not found.
    RMS$_DNR           Device not ready or not mounted.
    RMS$_EXP           File expiration date not yet reached.
    RMS$_FEX           File already exists, not superseded.
    RMS$_FLK           File currently locked by another user.
    RMS$_PRV           Insufficient privilege or file protection
                       violation.
    RMS$_SUPERSEDE     Created file superseded existing version.
    RMS$_WLK           Device currently write locked.