Syncs persistently fail for users. In the user activity log, an error is shown: SyncWarning: Illegal filter on Attachment.
There is an incorrect configuration of VMobile Object Configuration records.
The Include Attachments field cannot be set to True for the following objects:
Samples State Settings
Veeva Message Concur Settings
Approved Email Settings
Custom Settings objects are not allowed to have attachments. This results in an invalid query for Attachments referencing an illegal parent object.