Internal object types
Internal objects are used to store the information needed to perform some system functions. The table shows the predefined values for all the IBM® i internal object types.
| Value | Object type | Hexadecimal format |
|---|---|---|
| *ACNAME | Auto-configuration names | 19F0 |
| *ADO | Asynchronous distribution object | 19E0 |
| *AUT | Authorized user table | 0EC5 |
| *AUTHLR | Authority holder | 1BC1 |
| *CBLK | Commit block | 0FC1 |
| *CCSIDI | CCSID information | 0ED2 |
| *CDJOBLK | Transaction control structure with externally-managed commitment definitions | 23A1 |
| *CDTCSLK | Transaction control structure with DB2-managed commitment definitions | 23A0 |
| *CFGSPC | Configuration space | 19A4 |
| *CHRSFC | Character special file clone object | 1EC1 |
| *CIO | Cluster information object | 19A5 |
| *CMTCDRI | Commit recovery object | 0EA0 |
| *CNVTBL | System conversion table | 19FB |
| *CRGM | Cluster resource group manager | 0EA5 |
| *DBCOLES | Database column extension | 1955 |
| *DBDIR | Database directory | 1950 |
| *DBRCVR | Database recovery object | 19D4 |
| *DCRENO | DC rename object | 19F5 |
| *DCTQ | Data dictionary queue | 0AC4 |
| *DCXITC | DCX inter-task communication index | 0ECF |
| *DCXMSQ | DCX operator message queue | 0AC5 |
| *DEACR | Directory extended attribute cursor | 0D52 |
| *DEADI | Directory extended attribute index | 0C50 |
| *DEADS | Directory extended attribute dataspace | 0B51 |
| *DFTJRN | Default journal | 09C1 |
| *DFTRCV | Default journal receiver | 07C1 |
| *DIRCR | Directory cursor | 0D51 |
| *DIRDS | Directory dataspace | 0B50 |
| *DIRJ | Integrated file system directory for user journaling | 1E50 |
| *DLSTMF | Document library services stream file | 1EA0 |
| *DMPSP | Dump space | 1390 |
| *DOCBSS | Document byte string space | 06C1 |
| *DRQ | Distribution recipient queue | 0AC3 |
| *DRX | Distribution recipient index | 0ED1 |
| *DSNXO | DSNX system object | 19E9 |
| *DTO | Distribution tracking object | 19E2 |
| *DUO | Document unit object | 19E3 |
| *EDTIDX | Element description index | OED0 |
| *EPTAB | Data management entry point table | 19D7 |
| *EXITSP | Exit registration space | 1953 |
| *FACB | File available control block | 0EC6 |
| *FCNUL | Function usage list | 0ECA |
| *FIDTBL | File ID table | 0BA0 |
| *FCS | File constraint space | 1958 |
| *FMT | File format | 1951 |
| *FSO | FMS system object | 19E8 |
| *GDA | Group data area | 19CD |
| *GENIDX | Permanent generic index | 0EA4 |
| *GENQ | Permanent generic queue | 0AC8 |
| *GRPDLS | Group dataLink space | 1959 |
| *HFSD | HFS description | 19F7 |
| *HPQ | Office host print queue | 0AC6 |
| *ICO | Install communication object | 19C6 |
| *IDDEDT | Internal data dictionary | 19EB |
| *IGCINT | Ideographic character table | 19E1 |
| *IMPLREP | Implementation repository | 0E50 |
| *INAUT | Install authority object | 19D5 |
| *INAUTO | Automatic install | 19F4 |
| *INITSP | Install initial template space | 19C1 |
| *INTLIB | Internal library | 04C1 |
| *INTPRF | Interactive profile | 0EC4 |
| *IPLJMQ | LIC internally-created queue space | 18A1 |
| *IFSIDX | Integrated file system index | 0EF3 |
| *ISYSLIB | Internal system library | 04C2 |
| *JAR | Job APAR repository | 19CA |
| *JVAGRP | Java™ group | 2150 |
| *JVAPGM | Java program | 0250 |
| *JMQ | Job message queue | 18A0 |
| *JRNIX | Journal receiver index | 0EA6 |
| *JSQ | Job schedule queue | 0AF0 |
| *JTMMQ | Measurement message queue | 0AC1 |
| *LDA | Local data area | 19CE |
| *LIBRCVR | Library recovery object | 19D1 |
| *LIRCVR | Library recovery object for rename | 19F2 |
| *MCBSF | Management Collection Byte Stream File | 1E52 |
| *MCO | Measurement collection object | 19C0 |
| *MCOTBL | Measurement collection object table | 19C8 |
| *MDO | Measurement descriptor object | 19C9 |
| *MDOC | Mail document | 19E6 |
| *MEM | database file member | 0D50 |
| *MNINX | Menu index | 0EC1 |
| *MNTXT | Menu text | 19CB |
| *MQLOCK | Message queue locking protocol | 19DF |
| *MSCSP | Permanent miscellaneous space | 19EE |
| *MSRVI | master service index | 0E91 |
| *NFSP | Network facility space | 19E5 |
| *OCUR | Database operational cursor | 0DEF |
| *OHCUR | Database operational hybrid cursor | 0DEE |
| *OIRS | OIR space | 1952 |
| *OLBSF | Open List Byte Stream File | 1E51 |
| *OPTBSS | Optical byte string | 06A0 |
| *OPTSTMF | Optical stream file | 1EED |
| *OSSCB | Session control block | 19E4 |
| *OWCUR | Database operational wrapper cursor | ODED |
| *PCCR | Problem change control record | 19CC |
| *PDT | Process definition template | 19C7 |
| *POBSF | Print Object Byte Stream File | 1EB2 |
| *PRDAVLI | Product availability index | 0EF1 |
| *PRMGEN | Permanent generic space | 19A1 |
| *PROCT | Operation code table | 19DA |
| *PRODT | Operand description table | 0ECB |
| *PRTQ | Print queue | 0EC7 |
| *PTCSPC | Protected space | 19FC |
| *QDAG | Access group | 0190 |
| *QDDS | Data space | 0B90 |
| *QDDSI | Data space index | 0C90 |
| *QDIDX | Composite index | 0E90 |
| *QDPCS | Process control space | 1A90 |
| *QDQ | Composite queue | 0A90 |
| *QDSP | Composite space | 1990 |
| *QFSIDX | QSYS directory I/O index | 0EA3 |
| *QTAG | Temporary access group | 01EF |
| *QTDS | Temporary data space | 0BEF |
| *QTDSI | Temporary data space index | 0CEF |
| *QTIDX | Temporary index | 0EEF |
| *QTPCS | Temporary process control space | 1AEF |
| *QTQ | Temporary queue | 0AEF |
| *QTSP | Temporary space | 19EF |
| *RCYAP | Recovery times for SMAPP | 19A0 |
| *RWCB | Read/write control block | 19C5 |
| *RZHRIPD | HRI-saved persistent data | 19A3 |
| *SCO | Service communication object | 19DC |
| *SCPFSP | SCPF space | 19DE |
| *SDQ | SNADS distribution queue | 0EC2 |
| *SECOBJ | Internal security object for a user profile | 0EC3 |
| *SEPT | System entry point table | 19C3 |
| *SHRCV | SH recovery object | 19F8 |
| *SIQ | FM queue | 0AC2 |
| *SLFSMS | Secondary logic unit index | 0EC9 |
| *SMBSF | Shared memory byte stream file | 1EB1 |
| *SMIDX | System management index | 0EF2 |
| *SMQ | System management internal queue | 0AF1 |
| *SNMTBL | System program name table | 19F9 |
| *SORTSEQ | Sort sequence table repository | 0EA7 |
| *SPLCB | Spool control block | 19C2 |
| *SRAUTH | Save/restore authorizations table | 19CF |
| *SRDS | Save/restore descriptor space | 19DB |
| *SRMIDX | System resource manager index | 0EC8 |
| *SRMSPC | System resource manager space | 19F3 |
| *STPWIDX | Password index | 0ED3 |
| *STREAM | Stream object | 85A0 |
| *SVAL | System value | 19D2 |
| *SVRSTGD | Server storage space | 1954 |
| *SWFL | System-wide folder list | 0ECD |
| *SYAUTS | Security authorization space | 19F6 |
| *SYSBC | System control block | 19D3 |
| *SYSPRTI | System print image part numbers | 19D6 |
| *SYSRPYL | System reply list | 19D8 |
| *S36BCH | System/36 batch object | 19F1 |
| *S36EPT | System/36 entry point table | 19EA |
| *S36HLP | System/36 help object | 0ECE |
| *S36HST | System/36 history object | 19EC |
| *S36IDX | System/36 index | 0ECC |
| *TCPIPQ | TCP/IP queue | 0AC7 |
| *TDS | Trigger definition space | 1960 |
| *TNIPLMQ | TN IPL message queue | 0AF2 |
| *TOKTBL | DSOM token mapping table | 0EA2 |
| *UBPSPC | Usage-based pricing space | 19FE |
| *UFCB | User file control block | 19D9 |
| *UFO | Unfiled folder object | 19E7 |
| *WCBT | Work control block table | 19D0 |
| *WCBTRO | Work control block table recovery object | 19DD |
| *X40 | X400 object | 19FA |
| *X4Q | X400 queue | 0EF0 |
| *ZMFINX | Message space pool | 0EA1 |
| *ZMFSPC | Message framework | 19A2 |