MTS Error Codes

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.

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MTS Supported Variant Types

MTS Supported Variant Types

The following Automation types are supported by Microsoft Transaction Server.

The following types are not supported and will cause the server process to terminate with an error.