AEP Ad-Hoc Activation — Maximum 1 Concurrent Job Per Audience (System-Enforced)
What it is. Adobe Experience Platform enforces a hard system limit of 1 concurrent ad-hoc activation job per audience at any given time. If an ad-hoc activation job for Audience A is in progress, a second ad-hoc job for Audience A must wait until the first completes before it can start.
Architectural implication. For organizations that need to push the same audience to multiple destinations simultaneously via ad-hoc activation (e.g., activate Audience A to Google DV360, Meta Ads, and Salesforce Marketing Cloud all at once), each destination's ad-hoc job for Audience A queues sequentially. Total activation time scales with the number of destinations, not the number of destinations in parallel.
Interaction with constraint.aep-adhoc-activation-max-audiences-80. Up to 80 distinct audiences can be included in a single ad-hoc activation job. The concurrency limit applies per-audience across jobs, not per-job.
Where the agent should surface this. When a user asks about activating the same audience to many destinations simultaneously via ad-hoc activation — for example, a go-live event triggering suppression across 10 ad platforms — surface this serialization limit and recommend timing expectations based on sequential job throughput.