Visual Studio Source Control Plug-in API Error – SCC_E_PROJECTALREADYOPEN

In this post, you’ll learn about the error code “SCC_E_PROJECTALREADYOPEN” returned by the Visual Studio when using the Source Control Plug-in API

Error Message

SCC_E_PROJECTALREADYOPEN

Error Description

Below is the description of this Visual Studio error.

Error: the project is already open.