The following errors can be returned by Microsoft Transaction Server (MTS) objects.
S_OK
The call succeeded.
E_INVALIDARG
One or more of the arguments passed in is invalid.
E_UNEXPECTED
An unexpected error occurred.
CONTEXT_E_NOCONTEXT
The current object doesn't have a context associated with it. This is probably either because its component hasn't been installed in a package or it wasn't created with one of the MTS CreateInstance methods.
CONTEXT_E_ROLENOTFOUND
The role specified in the szRole parameter in the IObjectContext::IsCallerInRole method does not exist.
E_OUTOFMEMORY
There's not enough memory available to instantiate the object. This error code can be returned by IObjectContext::CreateInstance or ITransactionContext::CreateInstance.
REGDB_E_CLASSNOTREG
The specified component is not registered as a COM component. This error code can be returned by IObjectContext::CreateInstance or ITransactionContext::CreateInstance.
DISP_E_ARRAYISLOCKED
One or more of the arguments passed in contains an array that is locked. This error code can be returned by the ISharedProperty::put_Value method.
DISP_E_BADVARTYPE
One or more of the arguments passed in isn't a valid VARIANT type. This error code can be returned by the ISharedProperty::put_Value method.