These are the error codes that can be returned to a UniObjects application, together with their replace tokens. Each token should be used with the UniObjectsTokens prefix—for example, UniObjectsTokens.UVE_NOERROR.

Code	Token	Description
0	UVE_NOERROR	No error
14002	UVE_ENOENT	No such file or directory
14005	UVE_EIO	I/O error
14009	UVE_EBADF	Bad file number
14012	UVE_ENOMEM	No memory available
14013	UVE_EACCES	Permission denied
14022	UVE_EINVAL	Invalid argument
14023	UVE_ENFILE	File table overflow
14024	UVE_EMFILE	Too many open files
14028	UVE_ENOSPC	No space left on device
14551	UVE_NETUNREACH	Network is unreachable
22001	UVE_BFN	Bad Field Number
22002	UVE_BTS	Buffer size too small
20003	UVE_IID	Illegal record ID
22004	UVE_LRR	The last record in the select list has been read
22005	UVE_NFI	Not a file identifier
30001	UVE_RNF	Record not found
30002	UVE_LCK	This file or record is locked by another user
30095	UVE_FIFS	The file ID is incorrect for the current session
30097	UVE_SELFAIL	The select operation failed
30098	UVE_LOCKINVALID	The task lock number specified is invalid
30099	UVE_SEQOPENED	The file was opened for sequential access and you have attempted hashed access
30100	UVE_HASHOPENED	The file was opened for hashed access and you have attempted sequential access
30101	UVE_SEEKFAILED	The operation using FileSeek ( ) failed
30103	UVE_INVALIDATKEY	The key used to set or retrieve an @variable is invalid
30105	UVE_UNABLETOLOADSUB	Unable to load the subroutine on the server
30106	UVE_BADNUMARGS	Too few or too many arguments supplied to the subroutine
30107	UVE_SUBERROR	The subroutine failed to complete successfully
30108	UVE_ITYPEFTC	The I-type operation failed to complete correctly
30109	UVE_ITYPEFAILEDTOLOAD	The I-type failed to load
30110	UVE_ITYPENOTCOMPILED	The I-type has not been compiled
30111	UVE_BADITYPE	This is not an I-type, or the I-type is corrupt
30112	UVE_INVALIDFILENAME	Must specify a filename
30113	UVE_WEOFFAILED	WEOFSEQ failed
30114	UVE_EXECUTEISACTIVE	An EXECUTE is currently active on the server
30115	UVE_EXECUTENOTACTIVE	No EXECUTE is currently active on the server
30124	UVE_TX_ACTIVE	Cannot perform this operation while a transaction is active
30125	UVE_CANT_ACCESS_PF	Cannot access part files
30126	UVE_FAIL_TO_CANCEL	Failed to cancel an execute
30127	UVE_INVALID_INFO_KEY	Bad key for the host type
30128	UVE_CREATE_FAILED	The creation of a sequential file failed
30129	UVE_DUPHANDLE_FAILED	Failed to duplicate a pipe handle
31000	UVE_NVR	No VOC record
31001	UVE_NPN	No pathname in VOC record
39101	UVE_NODATA	The server is not responding
39119	UVE_AT_INPUT	The server is waiting for input to a command
39120	UVE_SESSION_NOT_OPEN	The session is not open
39121	UVE_UVEXPIRED	The database license has expired
39122	UVE_CSVERSION	The client and the server are not running at the same release level
39123	UVE_COMMSVERSION	The client or server is not running at the same release level as the communications support
39124	UVE_BADSIG	You are trying to communicate with the wrong client or server
39125	UVE_BADDIR	The directory does not exist or is not a database account
39127	UVE_BAD_UVHOME	Cannot find the UV account directory
39128	UVE_INVALIDPATH	An invalid pathname was found in the UV.ACCOUNT file
39129	UVE_INVALIDACCOUNT	The account name supplied is not an account
39130	UVE_BAD_UVACCOUNT_FILE	The UV.ACCOUNT file could not be found or opened
39131	UVE_FTA_NEW_ACCOUNT	Failed to attach to the specified account
39134	UVE_ULR	The user limit has been reached on the server
39135	UVE_NO_NLS	NLS is not available
39136	UVE_MAP_NOT_FOUND	NLS map not found
39137	UVE_NO_LOCALE	NLS locale support not available
39138	UVE_LOCALE_NOT_FOUND	NLS locale not found
39139	UVE_CATEGORY_NOT_FOUND	NLS locale category not found
39201	UVE_SR_SOCK_CON_FAIL	The server failed to connect to the socket
39210	UVE_SR_SELECT_FAIL	The server failed to select on input channel. When you see this error, you must quit and reopen the session.
39211	UVE_SR_SELECT_TIMEOUT	The select has timed out
40001	UVE_INVALIDFIELD	Pointer error in a sequential file operation
40002	UVE_SESSIONEXISTS	The session is already open
40003	UVE_BADPARAM	An invalid parameter was passed to a subroutine
40004	UVE_BADOBJECT	An incorrect object was passed
40005	UVE_NOMORE	The nextBlock ( ) method was used but there are no more blocks to pass.
40006	UVE_NOTATINPUT	The reply ( ) method can be used only when the response( ) method returns UVS_REPLY
40007	UVE_INVALID_DATAFIELD	The dictionary entry does not have a valid TYPE field
40008	UVE_BAD_DICTIONARY_ ENTRY	The dictionary entry is invalid
40009	UVE_BAD_CONVERSION_ DATA	Unable to convert the data in the field
45000	UVE_FILE_NOT_OPEN	File has been closed, must reopen before performing an operation
45001	UVE_OPENSESSION_ERR	Maximum number of sessions already open
45002	UVE_NONNULL_RECORDID	Cannot perform operation on a nonnull record ID
80011	UVE_BAD_LOGINNAME	The user name or login name provided is incorrect
80019	UVE_BAD_PASSWORD	The password has expired
80144	UVE_ACCOUNT_EXPIRED	The account has expired
80147	UVE_RUN_REMOTE_FAILED	Unable to run as the given user
80148	UVE_UPDATE_USER_FAILED	Unable to update user details
81001	UVE_RPC_BAD_CONNECTION	The connection is bad and may be passing corrupt data.
81002	UVE_RPC_NO_CONNECTION	The connection is broken
81005	UVE_RPC_WRONG_VERSION	The version of the UniRPC on the server is different from the version on the client.
81007	UVE_RPC_NO_MORE_ CONNECTIONS	No more connections available
81009	UVE_RPC_FAILED	The UniRPC failed
81011	UVE_RPC_UNKNOWN_HOST	The host name specified is not valid, or the host is not responding
81014	UVE_RPC_CANT_FIND_ SERVICE	Cannot find the service in the unirpcservices file
81015	UVE_RPC_TIMEOUT	The connection has timed out
81016	UVE_RPC_REFUSED	The connection was refused as the UniRPC daemon is not running
81017	UVE_RPC_SOCKET_INIT_ FAILED	Failed to initialize the network interface
81018	UVE_RPC_SERVICE_PAUSED	The UniRPC service has been paused
81019	UVE_RPC_BAD_TRANSPORT	An invalid transport type has been used
81020	UVE_RPC_BAD_PIPE	Invalid pipe handle
81021	UVE_RPC_PIPE_WRITE_ERROR	Error writing to pipe
81022	UVE_RPC_PIPE_READ_ERROR	Error reading from pipe