ApiFault

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If an error occurs during the invocation of an API call, the sforce Web service throws an exception and returns an ApiFault with an associated ExceptionCode and error message text that provide additional information about the error. For more information about ApiFault, see List of APIFault Codes. Fault codes are of type ApiFault, which has the following properties.

Name	Type	Description
exceptionCode	ExceptionCode	Exception code.
exceptionMessage	string	Error message text.

List of APIFault Codes

The following table lists the ApiFault codes that the sforce Web service returns if an error occurs when processing a service request.

Fault Codes for sforce API Calls 

Fault	Description
LoginFault	Error occurred during the login call.
InvalidSObjectFault	Invalid sObject in a describeSObject, create, update, retrieve, or query call.
InvalidFieldFault	Invalid field in a retrieve or query call.
MalformedQueryFault	Problem in the queryString passed in a query call.
InvalidQueryLocatorFault	Problem in the queryLocator passed in a queryMore call.
MalformedSearchFault	Problem in the searchString passed in a search call.
InvalidIdFault	Specified ID was invalid in a setPassword or resetPassword call.
UnexpectedErrorFault	Unexpected error occurred. The error is not associated with any other ApiFault.