Need Tcodes for Business Process

Hello All,

I am trying to map some of the business process with the respective Tcodes. Can someone help me with the respective T Codes for the process mentioned below: Basically I am confused in some of the Tcodes which can be used for on or the other process so I want to know which Tcode is for Which process and which one I can use. I think an experienced consultant can help me with this as I am very much new to FI module.

Cash & Bank Voucher

Receipt Voucher

Payment Voucher

Cheque Return - Receipt

Cheque return - Payment

Contra

Bank Reconciliation

Account Receivable

Customer Receipt

Customer Payment

Cheque Return

Customer Debit Note

Customer Credit Note

Return Credit Note

Return Debit Note

Customer Credit Note Adjustment

Advance Adjustment

Customer Debit Note Adjustment

Invoice Adjustment

Return credit note Adjustment

Account Payables

Vendor Receipt

Vendor Payment

Customer Payment (outgoing)

Cheque Return receipt

Cheque Return payment

Vendor credit Notes Adjustments

Advances adjustment

Vendor debit Notes Adjustments

Return credit note adjustments