In this post, you’ll learn about the error “XACT_S_READONLY 0x0004D002” that is returned when working with COM based APIs or libraries in Windows.
COM Error Message
XACT_S_READONLY 0x0004D002
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.
The method call succeeded because the transaction was read-only.
