What are the latest workflows in ESS/MSS?

Dear All,

I am new to ESS/MSS.

my client is indian. EHP6 and 7.3.

1. What is the standard workflow for e-separation?

2. what is the standard workflow for Leave request?

3. What is the standard workflow for reimbursements?

4. What is the standard workflow for Travel request?

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Regards

Somu