Hello everybody,
We are migrating the instance of our customer, here are the detailed informations :
- SugarCRM v7.9.4.0
 - Flavor Enterprise
 - Oracle 12c
 - PHP 7.1.17
 - Oracle Linux 7.5
 - ElasticSearch 6.2.4
 
Tue, 27 Jul 2021 15:12:09 +0200 [Upgrader] - Starting script 4_SynchronizeActivitiesRelationshipToEmailsBeansTable Tue, 27 Jul 2021 15:12:10 +0200 [Upgrader] - part_c has an activities link named part_c_activities_1_emails Tue, 27 Jul 2021 15:13:32 +0200 [Upgrader] - ERROR: Exception: An exception occurred while executing 'SELECT part_c.assigned_user_id, part_c.id, part_c.name FROM part_c ... ORA-01795: maximum number of expressions in a list is 1000 Tue, 27 Jul 2021 15:13:32 +0200 [Upgrader] - Finished script 4_SynchronizeActivitiesRelationshipToEmailsBeansTable Tue, 27 Jul 2021 15:13:32 +0200 [Upgrader] - ERROR: Post-upgrade stage failed! Error executing post scripts