A tool in Oracle to Automate Security Role Access & Entitlement Reviews

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We were wondering if there was a tool in Oracle to help with our security audit process for Access and Entitlement reviews?  Currently we have a manual process to take a user security role access report that we generate from Oracle HCM to send out emails to managers to approve security role access for their employees with higher level access (HR Admin and IT type roles).  We would like an automated process to send out requests for approvals and manage all responses from managers. Responses are mandatory so we would like to also send follow-ups for managers with no response and