I have built, registered, and tested a custom workflow assembly.
Assume that 3 workflows were then built that use this workflow assembly.
I then add some additional features to the project and recompile.
I use the registration tool to Update (not remove and add new) the existing
assembly to expose the new features to workflow.
My existing workflows now report an error condition "This workflow contains
an invalid reference. For more information, contact your Microsoft Dynamics
Can anyone tell me why this is? ... or better yet, how to remedy this so
that I don't have to revisit every workflow when a changed workflow DLL gets