Symptoms

After exporting workflow from K2 Designer, attempting to open the workflow using K2 Studio throws the following error:

Could not load file or assembly 'SourceCode. Workflow.
Design. SharePoint15. ProcessDefinition, Version=4. 0. 0.
0, Culture=neutral, PublicKeyToken=16a2c5aaaa1b130d' or one
of its dependencies. The system cannot find the file
specified.
 

Diagnoses

N/A
 

Resolution

Installing all of the client components resolved the error. Usually all three client tools installations will need to be present:

K2 blackpearl 4.6.11
K2 smartforms 4.6.11
K2 for SharePoint 4.6.11