In this post, you’ll learn about the error “XACT_E_ALREADYOTHERSINGLEPHASE 0x8004D000” that is returned when working with COM based APIs or libraries in Windows.
COM Error Message
XACT_E_ALREADYOTHERSINGLEPHASE 0x8004D000
What is COM?
Microsoft’s COM stands for Component Object Model. Component Object Model (COM) is a networked, object-oriented framework for building interoperable binary software components. Microsoft’s OLE (compound documents), ActiveX (Internet-enabled components), and other products are built on the COM base technology.
Error Description
Below is the description of this COM Error.
Another single phase resource manager has already been enlisted in this transaction.
