Any postings made in Accounts Payable is updated in General Ledger as well. The Accounts Payable submodule has tons of reports and forecasting to features to track vendor outstanding and payments. The chief processes covered in the sub-module are

Maintain Vendor Master Data Invoice Handling Payments Account Analysis of Reconciliation Reports

Here is the list of tutorials that will teach the above process.

How to Create a Vendor

How To Create a Vendor Account Group

How to Display Changes in Vendor Master

How to Block or Delete a Vendor

Create Vendor Master Data

One Time Vendor

Purchase Invoice Posting

Purchases Returns – Credit Memo

Outgoing Payments

Foreign Currency Vendor Invoice

How to Post Withholding Tax during Vendor Invoice Posting

How to Post Withholding Tax During Payment Posting

Outgoing Partial Payments By Residual Method

Outgoing Partial Payments By Partial Payment Method

Reset AP Cleared Items

Automatic Payment Run

How to Map Symbolic Account to G/L Account

Posting Rounding Differences