From revision history, the account plan fragment is updated every 12 hours, but the cluster-wide property "portal.sync.account.plan.cache.age" is 21600 seconds, ie. 6 hours
Release : 9.4
Component : RUNSCOPE
Account Plans Fragment policy will be updated every 12 hours if no change on account plan, it is hardcoded on portal server.
The ssg log shows that portal server only return response every 12 hours, for other time the portal will return empty response.
2021-04-22T15:54:00.095+1000 WARNING 155 com.l7tech.server.policy.assertion.ServerAuditDetailAssertion: -5: Failed to sync Portal Account Plans: invalid sync response
2021-04-22T15:54:00.095+1000 INFO 155 com.l7tech.server.policy.assertion.ServerAuditDetailAssertion: -4: {}
2021-04-22T10:00:00.174+1000 INFO 157 com.l7tech.server.policy.assertion.ServerAuditDetailAssertion: -4: Portal Account Plans sync completed