1	The operation could not be completed due to insufficient memory. Close one or more applications to make more memory available.
2	The operation could not be completed because one or more parameters are incorrect. Contact Microsoft Technical Support for the client application.
3	The requested operation cannot be completed because the operation is not supported on this object.
4	The client operation failed because the application tried to pass one or more flags that the Microsoft Exchange Address Book did not recognize. Contact Microsoft Technical Support for the client application.
5	An unsupported programming interface was requested.
6	The selection specification is too complex. Use fewer or less complex restrictions.
7	Network problems are preventing connection to the Microsoft Exchange Server computer. Contact your system administrator if this condition persists.
8	The table requested by this operation contains too many names and cannot be accessed.
9	You do not have sufficient permission to perform this operation on this object.
10	The requested operation failed because no search criteria were given to the Microsoft Exchange Address Book.
11	There are not enough system resources available to complete this operation. Contact your system administrator if this condition persists.
12	The function cannot be performed because the Microsoft Exchange Server computer is busy. Try again later.
13	No matching entries were found.
14	The client operation failed because Unicode was requested, but the Microsoft Exchange Address Book does not support Unicode for this operation.
15	The operation failed.
16	The bookmark is not valid.
17	The entry ID is not valid.
18	The Microsoft Exchange Address Book was unable to log on to the Microsoft Exchange Server computer. Contact your system administrator if the problem persists.
19	The operation failed because the operation cannot be performed on the specified property.
20	The e-mail address could not be created because the program that processes the address failed to complete.
21	The Microsoft Exchange information service in your profile is missing required information. Modify your profile to ensure that you are using the correct Microsoft Exchange information service.
22	The Microsoft Exchange Address Book was given an entry ID that it did not recognize.
23	Information was given to the Microsoft Exchange Address Book which requires a newer version of the Address Book. Upgrade Microsoft Exchange.
24	The text is too long to display. Contact your system administrator.
25	The name entered matches multiple directory entries.
26	The operation could not be completed because an offline address book is not available. Download a copy of the offline address book.
27	The Microsoft Exchange Server computer is not configured to support your code page. Contact your system administrator.
28	The user canceled the logon attempt.
29	Microsoft Exchange Server is not configured to support details templates in your language (English). Contact your system administrator.
30	You must change your password before logging on for the first time.
31	Logon failure: the specified account password has expired.
32	Logon failure: user not allowed to log on to this computer.
33	Logon failure: account logon time restriction violation.
34	Logon failure: account currently disabled.
35	An unexpected error occurred: MAPI error number: 
36	The directory hierarchy path for this container is:
37	Microsoft Exchange Address Book
38	Global Address List
39	Global Address List (Offline)
40	X.500 Address Space
41	&Find names beginning with:
42	Microsoft Exchange Address Book Provider
43	The current server is:
44	0409
45	The network did not respond in a timely fashion to determine the existence of an Exchange Server, you may retry and continue waiting for a response or work offline.