SUMMARY:
This issue has been classified as a defect by Strategy. The impact is from the Strategy 10.0 and 10.1 product when trying to duplicate a project with the subscriptions for the users included. This issue has been addresses in Strategy Developer 10.2 and above.
SYMPTOM:
When trying to do a project duplication selecting the options to migrate subscriptions for the users being migrated, the subscriptions do not get migrated.
STEPS TO REPRODUCE:

And in Step 7 – Set process options, the following options are selected:

CAUSE:
This is a known issue in Strategy Developer 10.0 and 10.1.
ACTION:
This issue has been addresses in Strategy Developer 10.2. Upgrade to this version to take advantage of the fix.
The Strategy Internal Reference Number for the issue discussed in this technical note is DE20080.