1. During synchronization of a subscription with a service plan the following warning message is shown:
PLESK_WARN: The subscription is unsynced with service plan: There are some services or resources that the plan offers but the subscription does not provide.
2. If the subscription is synchronized in command line the following message appears:
# plesk bin subscription --sync-subscription example.com
Unable to accept the template: the following limitations are exceeded.
Description Requested Allowed
Mailbox size 100 MB 200 MB
exit status 1
The limits for this subscription's Mailbox size were modified in Domains > example.com > Email Addresses > email@example.com.
1. Set value in Domains > example.com > Email Addresses > firstname.lastname@example.org to default value or less/equal value as it is set in the service plan (Service Plans > <service plan required> Resources - Mailbox Size).
2. Set bigger mailbox size in the Service Plan (Service Plans > <service plan required> Resources - Mailbox Size).