My configuration keeps failing when the WFM schedule publishes. The messaging routing group stops accepting new chats for agents in the America/Chicago timezone, returning a 409 conflict.
The issue resolves only after a manual restart of the routing engine. Need a fix that handles the schedule update gracefully.
check your routing group configuration for hardcoded availability windows. when wfm publishes schedules, it often overwrites manual settings if the “use wfm schedule” flag is enabled. the 409 conflict usually means the system tries to assign a chat to an agent marked as unavailable by the new schedule, but the routing engine still has a stale lock or conflicting manual availability.
try disabling “use wfm schedule” temporarily on the routing group to isolate the issue. if it works, the problem is in the schedule data or the sync timing. for a permanent fix, ensure the wfm schedule job runs at least 15 minutes before peak chat volume. also, check the api rate limits during the publish window. if the sync fails partially, the routing engine gets confused.
here is a quick jmeter test to verify the schedule sync status:
{
"endpoint": "/api/v2/wfm/schedules",
"method": "GET",
"headers": {
"Authorization": "Bearer <token>",
"Accept": "application/json"
}
}
look for any “conflict” or “error” statuses in the response. if the schedule publishes but the routing group doesn’t update, add a small delay in your automation script. a 200ms constant timer in jmeter helps simulate the real-world delay between schedule publish and routing engine refresh. also, verify that the agents are not in a “wrap-up” state during the sync. this often causes the 409 conflict because the system tries to move them to available while they are still processing a previous interaction. reset the routing group cache manually if needed, but the root cause is usually the timing mismatch between wfm and the routing engine.