SAP - S/4HANA Modules - Financials - Accounts Payable (FI-AP)

Accounts Payable is a submodule of SAP FI used to manage and record Accounting data for all the vendors.

It handles vendor invoices, approvals, payments and other allied activities.
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:

Masterdata

Table	Description	Comments
LFA1	Vendor Master (General Section)	In Logical Database BRF KDF WTY.
LFB1	Vendor Master (Company Code)	In Logical Database BRF KDF.
LFBK	Vendor Master (Bank Details)	In Logical Database BRF KDF.
LFM1	Vendor master record purchasing organization data
TIBAN	IBAN	In Logical Database IBAN.

Business Partner

Table	Description	Comments
BUT000	Business Partner: General data I	In Logical Database REBP UKM_BUPA.
BUT020	Business Partner: Addresses	In Logical Database REBP.
BUT0BK	BP: Bank Details
BUT100	Business Partner: Roles	In Logical Database REBP.
CVI_VEND_LINK	Assignment Between Vendor and Business Partner

Transactional Data

Table	Description	Comments
BKPF	Accounting Document Header	In Logical Database BMM BRF BRM DDF KDF SDF.
BSAK	Accounting: Secondary Index for Vendors (Cleared Items)
BSEC	One-Time Account Data Document Segment	In Logical Database BRM.
BSIK	Accounting: Secondary Index for Vendors	For open items migration Account Payable. In Logical Database KDF.
BSIP	Index for Vendor Validation of Double Documents
FPAYHX	Payment Medium: Prepared Data for Payment
REGUH	Settlement data from payment program	In Logical Database PYF.
REGUP	Processed items from payment program	In Logical Database PYF.
REGUV	Control records for the payment program
VBKPF	Document Header for Document Parking
VBSEC	Document Parking One-Time Data Document Segment
VBSEGK	Document Segment for Vendor Document Parking
VBSEGS	Document Segment for Document Parking - G/L Account Database
VBSET	Document Segment for Taxes Document Parking

Additional tables for Transactional Data in New General Ledger

Table	Description	Comments
BSEG_ADD	Entry View of Accounting Document for Additional Ledgers	When the document is not relevant for the leading ledger.
FAGL_SPLINFO	Splittling Information of Open Items
FAGLFLEXA	General Ledger: Items
FAGLFLEXP	General Ledger: Plan Line Items
FAGLFLEXT	General Ledger: Totals

New Finance tables in S/4 for Transactional Data

Table	Description	Comments
ACDOCA	Universal Journal Entry Line Items
ACDOCC	Consolidation Journal
ACDOCP	Plan Data Line Items

Taxes

Table	Description	Comments
T007A	Tax Keys
T007B	Tax Processing in Accounting
T007S	Tax Code Names
T059A	Type of Recipient For Vendors
T059B	Withholding Tax Classes for Vendors: Names

Periodic tables

Table	Description	Comments
T001B	Permitted Posting Periods

Customizing