SOCD progress bars in a Proof Details page is a visual way of seeing where each reviewer is in the proofing process. Open a Proof Details page of the proof, scroll down to the workflow settings and check review progress by looking at the SOCD bars near each reviewer.
Each letter highlighted with green color has the following meanings
Sent - an email was sent to a reviewer- Opened - reviewer opened a proof
- Comment made - at least one comment was
made or goes green if a decision is made without any comments - Decision made - a decision is made on a proof
Check what else can be done from the Proof Details level in this article.