ERROR CODES

      UI_SUCCESS               ) Success
      UISUCC                    )

      UI_INPUTABORTED         ) Input Aborted
      UIABRT                    )

      UI_CANCELLED             ) Cancellation
      UICANC                    ) detected

      UI_DEFAULTED             ) Input Defaulted
      UIDFLT                    )

      UI_DUPLICATEGROUP       ) Duplicate Group ID
      UIDUGP                    )

      UI_DUPLICATEMENU        ) Duplicate Menu ID
      UIDUME                    )

      UI_DUPLICATEPARAMETER   ) Duplicate Parameter
      UIDUPA                    )

      UI_DUPLICATEPROCESS     ) Duplicate Process
      UIDUPC                    ) Name

      UI_DUPLICATEQUALIFIER   ) Duplicate Qualifier
      UIDUQU                    )

      UI_DUPLICATESYMBOL      ) Duplicate Symbol
      UIDUSB                    )

      UI_DUPLICATEVERB        ) Duplicate Verb
      UIDUVB                    )

      UI_DUPLICATEVIEWPORT    ) Duplicate Viewport
      UIDUVP                    )

      UI_EMPTY                 ) Line Empty
      UIMPTY                    )

      UI_EMPTYSET             ) Empty Set
      UIEMST                    )

      UI_ENDOFFILE           ) End-of-File Detected
      UIEOF                     )

      UI_ILLEGALBUTTON        ) Illegal Button ID or
      UIILBU                    ) No. of Buttons

      UI_ILLEGALCOORDINATE    ) Illegal Coordinate
      UIILCO                    ) Specification

      UI_ILLEGALDEVICE        ) Illegal DI3000 Device
      UIILDV                    )

      UI_ILLEGALGROUP         ) Illegal Group ID
      UIILGP                    )

      UI_ILLEGALLIMITS        ) Illegal Limits specification
      UIILLI                    )

      UI_ILLEGALMENU          ) Illegal Menu ID
      UIILME                    )

      UI_ILLEGALMODE          ) Illegal Operation Mode
      UIILMD                    )

      UI_ILLEGALPARAMETER     ) Illegal Parameter
      UIILPA                    )

      UI_ILLEGALPROCESS       ) Illegal Process
      UIILPC                    ) Name

      UI_ILLEGALQUALIFIER     ) Illegal Qualifier
      UIILQU                    )

      UI_ILLEGALSIZE          ) Work Area Size
      UIILSZ                    )

      UI_ILLEGALSYMBOL        ) Illegal Symbol Name
      UIILSB                    ) 

      UI_ILLEGALSYNTAX        ) Illegal Verb or Qualifier 
      UIILSY                    ) Syntax

      UI_ILLEGALTYPE          ) Illegal Qualifier Type
      UIILTP                    )

      UI_ILLEGALUNIT          ) Illegal Logical Unit No.
      UIILLU                    )

      UI_ILLEGALVERB          ) Illegal Verb
      UIILVB                    )

      UI_ILLEGALVIEWPORT      ) Illegal Viewport ID
      UIILVP                    )

      UI_LOCKEDGROUP          ) Locked Group 
      UIGLOK                    )

      UI_LOCKEDSYMBOL         ) Locked Symbol
      UISLOK                    )

      UI_LOCKEDVIEWPORT       ) Locked Viewport
      UIVLOK                    )

      UI_OPENINPUT            ) Unable to Open Input Command 
      UICIFI                    ) File

      UI_OPENOUTPUT           ) Unable to Open Output Learn
      UICOFI                    ) File

      UI_OVERFLOW              ) Work Area Overflow
      UIOVRF                    )

      UI_NOFREEGROUPS        ) No Free Groups available
      UINOGP                    )

      UI_NOFREEMENUS         ) No Free Menus available
      UINOME                    )

      UI_NOFREELUN           ) No Free Logical Units
      UINOLU                    ) available

      UI_NOFREEPROCESSES     ) No Free Process Slots
      UINOPC                    ) available

      UI_NOFREEVIEWPORTS     ) No Free Viewports
      UINOVP                    ) available

      UI_NOINPUT              ) No Input (Asynch.)
      UINOIN                    )

      UI_NOTINITIALIZED       ) Package not Initialised
      UININI                    )

      UI_NOTMEMBER            ) Not a Member of Set
      UINTME                    )

      UI_QUALABSENT           ) Qualifier Absent
      UIQUAB                    )

      UI_QUALDEFAULTED        ) Qualifier Value Defaulted
      UIQUDF                    )

      UI_QUALNEGATED          ) Qualifier Negated
      UIQUNE                    )

      UI_QUALPRESENT          ) Qualifier Present
      UIQUPR                    )

      UI_QUALVALUE            ) Qualifier with Value
      UIQUVA                    )

      UI_RESERVEDUNIT         ) Logical Unit already reserved
      UIRELU                    )

      UI_RECURSIVEINPUT       ) Attempt to Execute Recursive
      UIRIFI                    ) Indirect Command File

      UI_STACKDEPTH           ) Maximum Indirect Command File
      UISTAK                    ) Stack Depth exceeded

      UI_TRUNCATED             ) Text String Truncated
      UITRUN                    )

      UI_WRITEOUTPUT          ) Unable to Write to Output Learn
      UICOWR                    ) File