The following table lists the LDAP error messages for ADSI 2.0.
| ADSI Error Value | LDAP message | Win32 message | Description |
|---|
| 0 | LDAP_SUCCESS | NO_ERROR | Operation succeeded. |
| 0x80070002 | LDAP_NO_SUCH_OBJECT | ERROR_FILE_NOT_FOUND | Object does not exist. |
| 0x80070005 | LDAP_AUTH_METHOD_NOT_SUPPORTED | ERROR_ACCESS_DENIED | Authentication method not supported. |
| 0x80070005 | LDAP_STRONG_AUTH_REQUIRED | ERROR_ACCESS_DENIED | Requires strong authentication. |
| 0x80070005 | LDAP_INAPPROPRIATE_AUTH | ERROR_ACCESS_DENIED | Inappropriate authentication. |
| 0x80070005 | LDAP_INSUFFICIENT_RIGHTS | ERROR_ACCESS_DENIED | User has insufficient access rights. |
| 0x80070005 | LDAP_AUTH_UNKNOWN | ERROR_ACCESS_DENIED | Unknown authentication error occurred. |
| 0x80070008 | LDAP_NO_MEMORY | ERROR_NOT_ENOUGH_MEMORY | System is out of memory. |
| 0x8007001F | LDAP_OTHER | ERROR_GEN_FAILURE | Unknown error occurred. |
| 0x8007001F | LDAP_LOCAL_ERROR | ERROR_GEN_FAILURE | Local error occurred. |
| 0x80070037 | LDAP_UNAVAILABLE | ERROR_DEV_NOT_EXIST | Server is not available. |
| 0x8007003A | LDAP_SERVER_DOWN | ERROR_BAD_NET_RESP | Cannot contact the LDAP server. |
| 0x8007003B | LDAP_ENCODING_ERROR | ERROR_UNEXP_NET_ERR | Encoding error occurred. |
| 0x8007003B | LDAP_DECODING_ERROR | ERROR_UNEXP_NET_ERR | Decoding error occurred. |
| 0x80070044 | LDAP_ADMIN_LIMIT_EXCEEDED | ERROR_TOO_MANY_NAMES | Exceeded administration limit on the server. |
| 0x80070056 | LDAP_INVALID_CREDENTIALS | ERROR_INVALID_PASSWORD | Credential not valid. |
| 0x80070057 | LDAP_INVALID_DN_SYNTAX | ERROR_INVALID_PARAMETER | Distinguished name has syntax that is not valid. |
| 0x80070057 | LDAP_NAMING_VIOLATION | ERROR_INVALID_PARAMETER | Naming violation. |
| 0x80070057 | LDAP_OBJECT_CLASS_VIOLATION | ERROR_INVALID_PARAMETER | Object class violation. |
| 0x80070057 | LDAP_FILTER_ERROR | ERROR_INVALID_PARAMETER | Search filter is bad. |
| 0x80070057 | LDAP_PARAM_ERROR | ERROR_INVALID_PARAMETER | Bad parameter was passed to a routine. |
| 0X8007006E | LDAP_OPERATIONS_ERROR | ERROR_OPEN_FAILED | Operation error occurred. |
| 0x8007007A | LDAP_RESULTS_TOO_LARGE | ERROR_INSUFFICIENT_BUFFER | Results set is too large. |
| 0x8007007B | LDAP_INVALID_SYNTAX | ERROR_INVALID_NAME | Syntax not valid. |
| 0x8007007C | LDAP_PROTOCOL_ERROR | ERROR_INVALID_LEVEL | Protocol error. |
| 0x800700B7 | LDAP_ALREADY_EXISTS | ERROR_ALREADY_EXISTS | Object already exists. |
| 0x800700EA | LDAP_PARTIAL_RESULTS | ERROR_MORE_DATA | Partial results and referrals received. |
| 0x800700EA | LDAP_BUSY | ERROR_BUSY | Server is busy. |
| 0x800703EB | LDAP_UNWILLING_TO_PERFORM | ERROR_CAN_NOT_COMPLETE | Server cannot perform operation. |
| 0x8007041D | LDAP_TIMEOUT | ERROR_SERVICE_REQUEST_TIMEOUT | Search timed out. |
| 0x800704B8 | LDAP_COMPARE_FALSE | ERROR_EXTENDED_ERROR | Compare yielded FALSE. |
| 0x800704B8 | LDAP_COMPARE_TRUE | ERROR_EXTENDED_ERROR | Compare yielded TRUE. |
| 0x800704B8 | LDAP_REFERRAL | ERROR_EXTENDED_ERROR | Cannot resolve referral. |
| 0x800704B8 | LDAP_UNAVAILABLE_CRIT_EXTENSION | ERROR_EXTENDED_ERROR | Critical extension is unavailable. |
| 0x800704B8 | LDAP_NO_SUCH_ATTRIBUTE | ERROR_EXTENDED_ERROR | Requested attribute does not exist. |
| 0x800704B8 | LDAP_UNDEFINED_TYPE | ERROR_EXTENDED_ERROR | Type is not defined. |
| 0x800704B8 | LDAP_INAPPROPRIATE_MATCHING | ERROR_EXTENDED_ERROR | There was an inappropriate matching. |
| 0x800704B8 | LDAP_CONSTRAINT_VIOLATION | ERROR_EXTENDED_ERROR | There was a constrain violation. |
| 0x800704B8 | LDAP_ATTRIBUTE_OR_VALUE_EXISTS | ERROR_EXTENDED_ERROR | The attribute exists or the value has been assigned. |
| 0x800704B8 | LDAP_ALIAS_PROBLEM | ERROR_EXTENDED_ERROR | Alias is not valid. |
| 0x800704B8 | LDAP_IS_LEAF | ERROR_EXTENDED_ERROR | Object is a leaf. |
| 0x800704B8 | LDAP_ALIAS_DEREF_PROBLEM | ERROR_EXTENDED_ERROR | Cannot dereference the alias. |
| 0x800704B8 | LDAP_LOOP_DETECT | ERROR_EXTENDED_ERROR | Loop was detected. |
| 0x800704B8 | LDAP_NOT_ALLOWED_ON_NONLEAF | ERROR_EXTENDED_ERROR | Operation is not allowed on a non-leaf object. |
| 0x800704B8 | LDAP_NOT_ALLOWED_ON_RDN | ERROR_EXTENDED_ERROR | Operation is not allowed on RDN. |
| 0x800704B8 | LDAP_NO_OBJECT_CLASS_MODS | ERROR_EXTENDED_ERROR | Cannot modify object class. |
| 0x800704B8 | LDAP_AFFECTS_MULTIPLE_DSAS | ERROR_EXTENDED_ERROR | Multiple directory service agents are affected. |
| 0x800704C7 | LDAP_USER_CANCELLED | ERROR_CANCELLED | User has canceled the operation. |
| 0x80070718 | LDAP_TIMELIMIT_EXCEEDED | ERROR_NOT_ENOUGH_QUOTA | Exceeded time limit. |
| 0x80070718 | LDAP_SIZELIMIT_EXCEEDED | ERROR_NOT_ENOUGH_QUOTA | Exceeded size limit. |
In ADSI 2.0, several LDAP error messages are mapped to a Win32 error code as ERROR_EXTENDED_ERROR. Call
ADsGetLastError to retrieve the error string returned by the server. For more information, see
ADSI Extended Error Messages below.