It is possible that on certain servers, the Eclipse core APIs are not able to read correct configuration settings.
Release : 13.0.3
Component : CA Harvest Software Change Manager
A work around in such cases is to backup the workbench.ini file in C:\Program Files\CA\SCM\
Then,
a) add below entries at the end of the existing contents in that file:
[email protected]/.cascm/configuration
[email protected]/.cascm/workspace
b) Save the file
c) Relaunch Workbench again
https://ca-broadcom.wolkenservicedesk.com/external/article?articleId=99946
See https://ca-broadcom.wolkenservicedesk.com/external/article?articleId=99946 for additional information around similar issues