KB33450: In MicroStrategy Developer 9.4.1 and 10.x, users are unable to modify ACL permissions within a metric editor.

SYMPTOM
In Strategy Developer 9.4.1 and 10.x, users are unable to modify ACL permissions within a metric editor.
REPRODUCTION
The following steps were taken to reproduce the issue in Strategy Tutorial:

1. Edit an existing metric
2. Inside the metric editor, go to File-> Properties-> Security.
3. As seen below, all the options are grayed out and users are unable to modify the permissions

CAUSE
This is working as designed in 9.4.1 and 10.x. 
ACTION
In order to add/modify ACL permissions, from Developer right-click on the metric->Properties->Security and set the permissions.