[This is preliminary documentation and subject to change]

# Active Server Pages Events

When messages appear in the event log or Web browser, the symbols such as `%s, %X, %1, %2`, and so on, that you see in the list below are replaced with details about the error at the time that the error actually occurred.

Event ID | Description
100 | Out of memory - Unable to allocate required memory.
101 | Unexpected error - The function returned |.
102 | Expecting string input - The function expects a string as input.
103 | Expecting numeric input - The function expects a number as input.
104 | Operation not Allowed.
105 | Index out of range - An array index is out of range.
106 | Type Mismatch - An unhandled data type was encountered.
107 | Stack Overflow - The data being processed is over the allowed limit.
108 | Create object failed. An error occurred while creating object '%s'.
109 | Member not found.
110 | Unknown name.
111 | Unknown interface.
112 | Missing parameter.
113 | Script timed out - The maximum amount of time for a script to execute was exceeded. You can change this limit by specifying a new value for the property Server.ScriptTimeOut or by changing the value in the IIS administration tools.
114 | Object not free threaded - The application object accepts only free threaded objects; object '%s' is not free threaded.
115 | Unexpected error - A trappable error (%X) occurred in an external object. The script cannot continue running.
116 | Missing close of script delimiter - The Script block lacks the close of script tag (%>).
117 | Missing close of script tag - The Script block lacks the close of script tag (</SCRIPT>) or close of tag symbol (>).
118 | Missing close of object tag - The Object block lacks the close of object tag (</OBJECT>) or close of tag symbol (>).
119 | Missing Classid or Progid attribute - The object instance '|' requires a valid Classid or Progid in the object tag.
120 | Invalid Runat attribute - The Runat attribute of the Script tag or Object tag can only have the value 'Server'.
121 | Invalid Scope in object tag - The object instance '|' cannot have Application or Session scope. To create the object instance with Session or Application scope, place the Object tag in the Global.asa file.
122 | Invalid Scope in object tag - The object instance '|' must have Application or Session scope. This applies to all objects created in a Global.asa file.
123 | Missing Id attribute - The required Id attribute of the Object tag is missing.
124 | Missing Language attribute - The required Language attribute of the Script tag is missing.
125 | Missing close of attribute - The value of the '|' attribute has no closing delimiter.
126 | Include file not found - The include file '|' was not found.
127 | Missing close of HTML comment~The HTML comment or server-side include lacks the close tag (-->).
128 | Missing File or Virtual attribute - The Include file name must be specified using either the File or Virtual attribute.
129 | Unknown scripting language - The scripting language '|' is not found on the server.
130 | Invalid File attribute~File attribute '|' cannot start with forward slash or back slash.
131 | Disallowed Parent Path - The Include file '|' cannot contain '..' to indicate the parent directory.
132 | Compilation Error - The Active Server Page '|' could not be processed.
133 | Invalid ClassID attribute - The object tag has an invalid ClassID of '|'.
134 | Invalid ProgID attribute - The object has an invalid ProgID of '|'.
135 | Cyclic Include - The file '|' is included by itself (perhaps indirectly). Please check include files for other Include statements.
136 | Invalid object instance name - The object instance '|' is attempting to use a reserved name. This name is used by Active Server Pages intrinsic objects.
137 | Invalid Global Script - Script blocks must be one of the allowed Global.asa procedures. Script directives within <% ... %> are not allowed within the global.asa file. The allowed procedure names are Application_OnStart, Application_OnEnd, Session_OnStart, or Session_OnEnd.
138 | Nested Script Block - A script block cannot be placed inside another script block.
139 | Nested Object - An object tag cannot be placed inside another object tag.
140 | Page Command Out Of Order - The @ command must be the first command within the Active Server Page.
141 | Page Command Repeated - The @ command can only be used once within the Active Server Page.
142 | Thread token error - A thread token failed to open.
143 | Invalid Application Name - A valid application name was not found.
144 | Initialization Error - The page level objects list failed during initialization.
145 | New Application Failed - The new Application could not be added.
146 | New Session Failed - The new Session could not be added.
147 | Server Error.
148 | Server Too Busy.
149 | Application Restarting - The request can not be processed while the application is being restarted.
150 | Application Directory Error - The Application directory could not be opened.
151 | Change Notification Error - The change notification event could not be created.
152 | Security Error - An error occurred while processing a user's security credentials.
153 | Thread Error - A new thread request failed.
154 | Write HTTP Header Error - The HTTP headers could not be written to the client browser.
155 | Write Page Content Error - The page content could not be written to the client browser.
156 | Header Error - The HTTP headers are already written to the client browser. Any HTTP header modifications must be made before writing page content.
157 | Buffering On - Buffering cannot be turned off once it is already turned on.
158 | Missing URL - A URL is required.
159 | Buffering Off - Buffering must be on.
160 | Logging Failure - Failure to write entry to log.
161 | Data Type Error - The conversion of a Variant to a String variable failed.
162 | Cannot Modify Cookie - The cookie 'ASPSessionID' cannot be modified. It is a reserved cookie name.
163 | Invalid Comma Use - Commas cannot be used within a log entry. Please select another delimiter.
164 | Invalid TimeOut Value - An invalid TimeOut value was specified.
165 | SessionID Error - A SessionID string cannot be created.
166 | Uninitialized Object - An attempt was made to access an uninitialized object.
167 | Session Initialization Error - An error occurred while initializing the Session object.
168 | Disallowed object use - An intrinsic object cannot be stored within the Session object.
169 | Missing object information - An object with missing information cannot be stored in the Session object. The threading model information for an object is required.
170 | Delete Session Error - The Session did not delete properly.
171 | Missing Path - The Path parameter must be specified for the MapPath method.
172 | Invalid Path - The Path parameter for the MapPath method must be a virtual path. A physical path was used.
173 | Invalid Path Character - An invalid character was specified in the Path parameter for the MapPath method.
174 | Invalid Path Character(s) - An invalid '/' or '\\' was found in the Path parameter for the MapPath method.
175 | Disallowed Path Characters - The '..' characters are not allowed in the Path parameter for the MapPath method.
176 | Path Not Found - The Path parameter for the MapPath method did not correspond to a known path.
177 | Server.CreateObject Failed.
178 | Server.CreateObject Access Error - The call to Server.CreateObject failed while checking permissions. Access is denied to this object.
179 | Application Initialization Error - An error occurred while initializing the Application object.
180 | Disallowed object use - An intrinsic object cannot be stored within the Application object.
181 | Invalid threading model - An object using the apartment threading model cannot be stored within the Application object.
182 | Missing object information - An object with missing information cannot be stored in the Application object. The threading model information for the object is required.
183 | Empty Cookie Key - A cookie with an empty key cannot be stored.
184 | Missing Cookie Name - A name must be specified for a cookie.
185 | Missing Default Property - A default property was not found for the object.
186 | Error parsing certificate.
187 | Object addition conflict - Could not add object to application. Application was locked down by another request for adding an object.
188 | Disallowed object use - Cannot add objects created using object tags to the session intrinsic.
189 | Disallowed object use - Cannot add objects created using object tags to the application intrinsic.
190 | Unexpected error - A trappable error occurred while releasing an external object.
191 | Unexpected error - A trappable error occurred in the OnStartPage method of an external object.
192 | Unexpected error - A trappable error occurred in the OnEndPage method of an external object.
193 | OnStartPage Failed - An error occurred in the OnStartPage method of an external object.
194 | OnEndPage Failed - An error occurred in the OnEndPage method of an external object.
195 | Invalid Server Method Call - This method of the Server object cannot be called during Session_OnEnd and Application_OnEnd.
197 | Disallowed object use - Cannot add object with apartment model behavior to the application intrinsic object.
198 | Server shutting down. Cannot process request.
199 | Disallowed object use - Cannot add JScript objects to the session.
200 | Out of Range 'Expires' attribute - The date and time given for 'Expires' precedes Jan 1, 1980 or exceeds Jan 19, 2038, 3:14:07 GMT.
201 | Unknown scripting language in registry - The scripting language '|' specified in the registry is not found on the server.
202 | Missing Code Page - The code page attribute is missing.
203 | Invalid Code Page - The specified code page attribute is invalid.
205 | Change Notification - Failed to create event for change notification.
206 | Cannot call BinaryRead - Cannot call BinaryRead after using Request.Form collection.
207 | Cannot use Request.Form - Cannot use Request.Form collection after calling BinaryRead.
208 | Cannot use generic Request collection - Cannot use the generic Request collection after calling BinaryRead.
209 | Illegal value for TRANSACTION property - The TRANSACTION property can only be REQUIRED, REQUIRES_NEW, SUPPORTED or NOT_SUPPORTED.
210 | Method not implemented - This method has not yet been implemented.
211 | Object out of scope - A built-in ASP object has been referenced, which is no longer valid.
212 | Cannot Clear Buffer - Response.Clear is not allowed after a Response.Flush while Client Debugging is Enabled.
214 | Invalid Path parameter - The Path parameter exceeds the maximum length allowed.
215 | Illegal value for SESSION property - The SESSION property can only be TRUE or FALSE.
216 | MSDTC Service not running - Transactional web pages cannot be run if the MSDTC service is not running.
217 | Invalid Scope in object tag - Object scope must be Page, Session or Application.
218 | Missing LCID - The LCID attribute is missing.
219 | Invalid LCID - The specified LCID is not available.
220 | Requests for GLOBAL.ASA Not Allowed - Requests with the URL pointing to GLOBAL.ASA are not allowed.
221 | Invalid @ Command directive - The specified '|' option is unknown or invalid.
222 | Invalid TypeLib Specification - METADATA tag contains an invalid Type Library specification.
223 | TypeLib Not Found - METADATA tag contains a Type Library specification that does not match any Registry entry.
224 | Cannot load TypeLib - Cannot load Type Library specified in the METADATA tag.
225 | Cannot wrap TypeLibs - Cannot create a Type Library Wrapper object from the Type Libraries specified in METADATA tags.
226 | Cannot modify StaticObjects - StaticObjects collection cannot be modified at run time.
227 | Server.Execute Failed - The call to Server.Execute failed.
228 | Server.Execute Error - The call to Server.Execute failed while loading the page.
229 | Server.Transfer Failed - The call to Server.Transfer failed.
230 | Server.Transfer Error - The call to Server.Transfer failed while loading the page.
231 | Server.Execute Error - Invalid URL form or fully-qualified absolute URL was used. Use relative URLs.
232 | Invalid Cookie Specification~METADATA tag contains an invalid cookie specification.
233 | Cannot load cookie script source - Cannot load cookie script source file specified in the METADATA tag.
234 | Invalid include directive~Server side include directives may not be present in script blocks. Please use the SRC= attribute of the <SCRIPT> tag.
235 | Server.Transfer Error - Invalid URL form or fully-qualified absolute URL was used. Use relative URLs.
236 | Invalid Cookie Specification - METADATA tag contains an invalid or missing SRC parameter.
237 | Invalid Cookie Specification - METADATA tag contains an invalid or missing NAME parameter.
238 | Missing attribute value - No value was specified for the '|' attribute.
239 | Cannot process file - UNICODE ASP files are not supported.
240 | Script Engine Exception~A ScriptEngine threw exception '%X' in '%s' from '%s'.
241 | CreateObject Exception - The CreateObject of '%s' caused exception %X.
242 | Query OnStartPage Interface Exception - Querying Object '%s''s OnStartPage or OnEndPage methods caused exception %X.
243 | Cannot use IStream on Request - Cannot use IStream on Request object after using Request.Form collection or Request.BinaryRead.

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