How can we configure parallel approvals for commercial change order?

Summary: How can we configure parallel approver in which one approver response wins/approval approves the change order?

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Tried changing the voting regime. But this is disallowed. Oracle Support first stated its updatable and then stated it is feature but is not helping with answers as to how it should done. I checked the whitepaper there is no details on how to do the parallel. Tried various options like creating a role and still it works as serial.

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23D

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