This should be all ya need:
Authentication Errors:
-101 sceDNAS2_SS_SERVER_BUSY
DNAS server is busy. "DNAS Error (-101) The network authentication server is busy. Please try again later."
-102 sceDNAS2_SS_BEFORE_SERVICE
DNAS authentication service period has not started for this title. "DNAS Error (-102) This software title is not in service."
-103 sceDNAS2_SS_OUT_OF_SERVICE
DNAS authentication service period has ended for this title. "DNAS Error (-103) This software title is not in service."
-104 sceDNAS2_SS_END_OF_SERVICE
All DNAS services have stopped. "DNAS Error (-104) The network authentication server is not in service."
-105 sceDNAS2_SS_SESSION_TIME_OUT
Session timeout. "DNAS Error (-105) Connection to the network authentication server has timed out. Please try again later."
-106 sceDNAS2_SS_INVALID_SERVER
DNAS library (PS2) received an invalid server response. "DNAS Error (-106) A network authentication system error has occurred."
-107 sceDNAS2_SS_INTERNAL_ERROR
DNAS library (PS2) internal error while authentication DNAS server. "DNAS Error (-107) A network authentication system error has occurred."
-108 sceDNAS2_SS_EXTERNAL_ERROR
DNAS server received corrupted data. "DNAS Error (-108) A network authentication system error has occurred."
Data Downloading Errors:
-201 sceDNAS2_SS_DL_NODATA
This title does not have a data download service. "DNAS Error (-201) A download error has occurred."
-202 sceDNAS2_SS_DL_BEFORE_SERVICE
Data download service has not started for this title. "DNAS Error (-202) A download error has occurred."
-203 sceDNAS2_SS_DL_OUT_OF_SERVICE
Data download service has ended for this title. "DNAS Error (-203) A download error has occurred."
-204 sceDNAS2_SS_DL_NOT_UPDATED
No new download data. "DNAS Error (-204) A download error has occurred."
Machine Information Errors:
-401 sceDNAS2_SS_INVALID_PS2
Invalid PS2 hardware. "DNAS Error (-401) A PS2 hardware information error has occurred."
-402 sceDNAS2_SS_INVALID_MEDIA
Invalid disc. "DNAS Error (-402) A PS2 disc information error has occurred."
-403 sceDNAS2_SS_INVALID_AUTHDATA
Invalid or corrupted disc authentication data. "DNAS Error (-403) A PS2 disc information error has occurred."
-404 sceDNAS2_SS_INVALID_HDD_BINDING
Current PS2 and HDD combination is different than registered combination. "DNAS Error (-404) A PS2 hardware information error has occurred."
Network Errors:
-601 GLUE_ABORT
An network connection was aborted. "DNAS Error (-601) A network error has occurred." Please double-check your network connection and/or network configuration.
-602 NET_PROXY
Proxy server error. "DNAS Error (-602) A network error has occurred." Please double-check your network connection and/or network configuration.
-610 NET_SSL
An SSL session error occured. "DNAS Error (-610) A network error has occurred." Please double-check your network connection and/or network configuration.
-611 NET_DNS_HOST_NOT_FOUND
The DNS resolver did not recognize the DNAS server host name. "DNAS Error (-611) A network error has occurred." Please double-check your network connection and/or network configuration.
-612 NET_DNS_TRY_AGAIN
The DNS resolver cannot be found. "DNAS Error (-612) A network error has occurred." Please double-check your network connection and/or network configuration.
-613 NET_DNS_NO_RECOVERY
The DNS resolver response is invalid. "DNAS Error (-613) A network error has occurred." Please double-check your network connection and/or network configuration.
-614 NET_DNS_NO_DATA
The DNS resolver found no IP address for the DNAS server host name. "DNAS Error (-614) A network error has occurred." Please double-check your network connection and/or network configuration.
-615 NET_DNS_OTHERS
Other DNS resolver-related errors. "DNAS Error (-615) A network error has occurred." Please double-check your network connection and/or network configuration.
-616 NET_EISCONN
A server connection already exists from this client IP address. "DNAS Error (-616) A network error has occurred." Please double-check your network connection and/or network configuration.
-617 NET_ETIMEOUT
A network timeout occurred. "DNAS Error (-617) A network error has occurred." Please double-check your network connection and/or network configuration.
-618 NET_ECONNREFUSED
The connection was refused (the server is not running). "DNAS Error (-618) A network error has occurred." Please double-check your network connection and/or network configuration.
-619 NET_ENETUNREACH
The network destination is unreachable. "DNAS Error (-619) A network error has occurred." Please double-check your network connection and/or network configuration.
-620 NET_ENOTCONN
The network connection is down. "DNAS Error (-620) A network error has occurred." Please double-check your network connection and/or network configuration.
-621 NET_ENOBUFS
An out-of-memory error occured. "DNAS Error (-621) A network error has occurred." Please double-check your network connection and/or network configuration.
-622 NET_EMFILE
Unable to create any more network connections. "DNAS Error (-622) A network error has occurred." Please double-check your network connection and/or network configuration.
-623 NET_EBADF
The title requested a network connection using an invalid value. "DNAS Error (-623) A network error has occurred." Please double-check your network connection and/or network configuration.
-624 NET_EINVAL
The title requested a network function using invalid options. "DNAS Error (-624) A network error has occurred." Please double-check your network connection and/or network configuration.
-625 NET_OTHERS
Other network-related errors. "DNAS Error (-625) A network error has occurred." Please double-check your network connection and/or network configuration.
Unique ID Errors:
-701 sceDNAS2_SS_ID_NOUSE
The title does not use the unique *category* ID feature. "DNAS Error (-701) A software category error has occurred."
-702 sceDNAS2_SS_ID_CAT_NOT_EXIST
The specified unique *category* ID category does not exist. "DNAS Error (-702) A software category error has occurred."
-703 sceDNAS2_SS_ID_NOT_JOIN_TO_CAT
The title does not belong to the specified unique *category* ID category. "DNAS Error (-703) A software category error has occurred."
Unexpected Errors (-800 to -1099):
-832 Unregistered title ID. Incorrect title ID in SYSTEM.CNF. Using the wrong regional DNAS library, thus talking to the wrong DNAS server. Using the production server (debug=0) without DNS redirection.
-848 Wrong authentication data or passphrase.
-864 Invalid media, e.g. using CD-R and DVD-R discs against the production server, or using manufactured discs against the development server.
-xxx "DNAS Error (-xxx) An authentication error has occurred."