Customer is using Generic Iviews or customer specific Query Iviews
As per the following help document:
The iviews are erroring out with various errors such as
500 Internal Server Error
Failed to Process Request
An error occured while reading the variant list
OAL: Error while accessing list of variants of deployable object
Human Capital Management (HCM) Manager Self Services
KBA , EP-PCT-MGR-HR , BP for Manager Self-Service (HR) , PA-FIO-REP , My Reporting , CA-MSS-HCM , Manager Self-service (HR) , Problem
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