1, "Permanent system error"
2, "Temporary system error"
3, "Unsupported search"
4, "Terms only exclusion (stop) words"
5, "Too many argument words"
6, "Too many boolean operators"
7, "Too many truncated words"
8, "Too many incomplete subfields"
9, "Truncated words too short"
10, "Invalid format for record number (search term)"
11, "Too many characters in search statement"
12, "Too many records retrieved"
13, "Present request out of range"
14, "System error in presenting records"
15, "Record no authorized to be sent intersystem"
16, "Record exceeds Preferred-message-size"
17, "Record exceeds Maximum-record-size"
18, "Result set not supported as a search term"
19, "Only single result set as search term supported"
20, "Only ANDing of a single result set as search term supported"
21, "Result set exists and replace indicator off"
22, "Result set naming not supported"
23, "Combination of specified databases not supported"
24, "Element set names not supported"
25, "Specified element set name not valid for specified database"
26, "Only a single element set name supported"
27, "Result set no longer exists - unilaterally deleted by target"
28, "Result set is in use"
29, "One of the specified databases is locked"
30, "Specified result set does not exist"
31, "Resources exhausted - no results available"
32, "Resources exhausted - unpredictable partial results available"
33, "Resources exhausted - valid subset of results available"
100, "Unspecified error"
101, "Access-control failure"
102, "Security challenge required but could not be issued - request terminated"
103, "Security challenge required but could not be issued - record not included"
104, "Security challenge failed - record not included"
105, "Terminated by negative continue response"
106, "No abstract syntaxes agreed to for this record"
107, "Query type not supported"
108, "Malformed query"
109, "Database unavailable"
110, "Operator unsupported"
111, "Too many databases specified"
112, "Too many result sets created"
113, "Unsupported attribute type"
114, "Unsupported Use attribute"
115, "Unsupported value for Use attribute"
116, "Use attribute required but not supplied"
117, "Unsupported Relation attribute"
118, "Unsupported Structure attribute"
119, "Unsupported Position attribute"
120, "Unsupported Truncation attribute"
121, "Unsupported Attribute Set"
122, "Unsupported Completeness attribute"
123, "Unsupported attribute combination"
124, "Unsupported coded value for term"
125, "Malformed search term"
126, "Illegal term value for attribute"
127, "Unparsable format for un-normalized value"
128, "Illegal result set name"
129, "Proximity search of sets not supported"
130, "Illegal result set in proximity search"
131, "Unsupported proximity relation"
132, "Unsupported proximity unit code"
201, "Proximity not supported with this attribute combination"
202, "Unsupported distance for proximity"
203, "Ordered flag not supported for proximity"
205, "Only zero step size supported for Scan"
206, "Specified step size not supported for Scan"
207, "Cannot sort according to sequence"
208, "No result set name supplied on Sort"
209, "Generic sort not supported (database-specific sort only supported)"
210, "Database specific sort not supported"
211, "Too many sort keys"
212, "Duplicate sort keys"
213, "Unsupported missing data action"
214, "Illegal sort relation"
215, "Illegal case value"
216, "Illegal missing data action"
217, "Segmentation: Cannot guarantee records will fit in specified segments"
218, "ES: Package name already in use"
219, "ES: no such package, on modify/delete"
220, "ES: quota exceeded"
221, "ES: extended service type not supported"
222, "ES: permission denied on ES - id not authorized"
223, "ES: permission denied on ES - cannot modify or delete"
224, "ES: immediate execution failed"
225, "ES: immediate execution not supported for this service"
226, "ES: immediate execution not supported for these parameters"
227, "No data available in requested record syntax"
228, "Scan: malformed scan"
229, "Term type not supported"
230, "Sort: too many input results"
231, "Sort: incompatible record formats"
232, "Scan: term list not supported"
233, "Scan: unsupported value of position-in-response"
234, "Too many index terms processed"
235, "Database does not exist"
236, "Access to specified database denied"
237, "Sort: illegal sort"
238, "Record not available in requested syntax"
239, "Record syntax not supported"
240, "Scan: Resources exhausted looking for satisfying terms"
241, "Scan: Beginning or end of term list"
242, "Segmentation: max-segment-size too small to segment record"
243, "Present:  additional-ranges parameter not supported"
244, "Present:  comp-spec parameter not supported"
245, "Type-1 query: restriction ('resultAttr') operand not supported"
246, "Type-1 query: 'complex' attributeValue not supported"
247, "Type-1 query: 'attributeSet' as part of AttributeElement not supported"
1001, "Malformed APDU" 
1002, "ES: EXTERNAL form of Item Order request not supported"
1003, "ES: Result set item form of Item Order request not supported"
1004, "ES: Extended services not supported unless access control is in effect"
1005, "Response records in Search response not supported"
1006, "Response records in Search response not possible for specified database (or database combination)"
1007, "No Explain server. Addinfo: pointers to servers that have a surrogate Explain database for this server"
1008, "ES: missing mandatory parameter for specified function. Addinfo: parameter"
1009, "ES: Item Order, unsupported OID in itemRequest. Addinfo: OID"
1010, "Init/AC: Bad Userid"
1011, "Init/AC: Bad Userid and/or Password"
1012, "Init/AC: No searches remaining (pre-purchased searches exhausted)"
1013, "Init/AC: Incorrect interface type (specified id valid only when used with a particular access method or client)"
1014, "Init/AC: Authentication System error"
1015, "Init/AC: Maximum number of simultaneous sessions for Userid"
1016, "Init/AC: Blocked network address"
1017, "Init/AC: No databases available for specified userId"
1018, "Init/AC: System temporarily out of resources"
1019, "Init/AC: System not available due to maintenance"
1020, "Init/AC: System temporarily unavailable (Addinfo: when it's expected back up)"
1021, "Init/AC: Account has expired"
1022, "Init/AC: Password has expired so a new one must be supplied"
1023, "Init/AC: Password has been changed by an administrator so a new one must be supplied"
1024, "Unsupported Attribute"
1025, "Service not supported for this database"
1026, "Record cannot be opened because it is locked"
1027, "SQL error"
1028, "Record deleted"
1029, "Scan: too many terms requested. Addinfo: max terms supported"
1040, "ES: Invalid function"
1041, "ES: Error in retention time"
1042, "ES: Permissions data not understood"
1043, "ES: Invalid OID for task specific parameters"
1044, "ES: Invalid action"
1045, "ES: Unknown schema"
1046, "ES: Too many records in package"
1047, "ES: Invalid wait action"
1048, "ES: Cannot create task package -- exceeds maximum permissible size"
1049, "ES: Cannot return task package -- exceeds maximum permissible size"
1050, "ES: Extended services request too large"
1051, "Scan: Attribute set id required -- not supplied"
1052, "ES: Cannot process task package record -- exceeds maximum permissible record size for ES"
1053, "ES: Cannot return task package record -- exceeds maximum permissible record size for ES response"
1054, "Init: Required negotiation record not included"
1055, "Init: negotiation option required"
1056, "Attribute not supported for database"
1057, "ES: Unsupported value of task package parameter"
1058, "Duplicate Detection: Cannot dedup on requested record portion"  
1059, "Duplicate Detection: Requested detection criterion not supported"
1060, "Duplicate Detection: Requested level of match not supported"
1061, "Duplicate Detection: Requested regular expression not supported"
1062, "Duplicate Detection: Cannot do clustering"
1063, "Duplicate Detection: Retention criterion not supported"
1064, "Duplicate Detection: Requested number (or percentage) of entries "
      "for retention too large"
1065, "Duplicate Detection: Requested sort criterion not supported"
1066, "CompSpec: Unknown schema, or schema not supported."
1067, "Encapsulation: Encapsulated sequence of PDUs not supported"
1068, "Encapsulation: Base operation (and encapsulated PDUs) not executed based on pre-screening analysis"
1069, "No syntaxes available for this request"
1070, "user not authorized to receive record(s) in requested syntax"
1071, "preferredRecordSyntax not supplied"
1072, "Query term includes characters that do not translate into the target character set"
1073, "Database records do not contain data associated with access point"
1074, "Proxy failure"
