The OOTB rollout functionality does not provide any notification or messaging on failed or skipped item, all of them will say successful even though some were not processed. As a result, technical person need to triage the rollout line by line to identify the issue and error in order to fix.
Use-case:
Current/Experienced Behavior:
The rollout functionality shows all items were process, even though some items were failed or skipped.
Improved/Expected Behavior:
Proper messaging to notify content author which item has failed/skipped roll out and the reasoning.
Environment Details (AEM version/service pack, any other specifics if applicable):
This has been reported to the engineering under the internal reference CQ-4349736. The product team will triage this request to verify feasibility based on the prioritization model. This post will be updated according to the Jira request status.