Summary / TL:DR: This article is a reference to help you understand subscription auto renewal chains in Advantage.

Click Subscription Auto Renewal Chains in the Marketing ribbon to navigate to the Memberships Auto Renewal Chains screen.

CIR Renewal Chains Screen

Publication Code	The specific subscription for this chain. A subscription chain is specific to one subscription. For example, OXF.
Renew Chain ID	This is a code used to identify the subscription auto renew chain.
Description	Elaborates on the price, term or anything unique about this chain that should be easily seen from the home screen.
Initiated On	The date that this chain was created.
Initiated By	Who created the chain.

Cir Renewal Chain Maintenance

Publication Code	The specific subscription for this chain. A subscription chain is specific to one subscription. For example, OXF.
Renew Chain ID	This is a code used to identify the subscription auto renew chain.
Chain Type	Defines the type of chain. R - Automatic Renewal C - Send out renewal notices M - not used
Description	Elaborates on the price, term or anything unique about this chain.
Billing Currency	This is the local currency.
Initiated On	The date that this chain was created.
Initiated By	Who created the chain.
Usage Comment	A field where notes can be added about a chain.
Auto Repeat last sequence in chain	This will repeat the last chain in the sequence. Leaving this box unchecked is not typical.

You should now have a better understanding of subscription auto renewal chains in Advantage.