How to know and then set the PO Approval limits for all the Approvers in the System?

Summary: We are currently using Supervisory Hierarchy for PO Approvals . There is a requirement to find out the PO Approval limits of all the Approvers in the system and then set a approval amount limit for each approver , please guide how to achieve this?

Content (required): We are currently using Supervisory Hierarchy for PO Approvals . There is a requirement to find out the PO Approval limits of all the Approvers in the system and then set a approval amount limit for each approver , please guide how to achieve this?

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