SAP - S/4HANA Modules - Financials - Accounts Receivable (FI-AR)

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

It handles customer invoices, approvals, payments and other allied activities.
Any postings made in Accounts Receivable is updated in General Ledger G/L as well.
The Accounts Receivable submodule has tons of reports and forecasting features to track customer/vendor outstanding and payments.

The chief processes covered in the sub-module are:

Masterdata

Table	Description	Comments
KNA1	General Data in Customer Master	In Logical Database BRF DDF SD_KUSTA VC1 VC2 VDF WTY.
KNB1	Customer Master (Company Code)	In Logical Database BRF DDF VDF.
KNB4	Customer Payment History	In Logical Database BRF DDF.
KNB5	Customer master (dunning data)	In Logical Database BRF DDF.
KNBK	Customer Master (Bank Details)	In Logical Database BRF DDF.
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_CUST_LINK	Assignment Between Customer and Business Partner

Transactional Data

Table	Description	Comments
BKPF	Accounting Document Header	In Logical Database BMM BRF BRM DDF KDF SDF.
BSAD	Accounting: Secondary Index for Customers (Cleared Items)
BSEC	One-Time Account Data Document Segment	In Logical Database BRM.
BSID	Accounting: Secondary Index for Customers	For open items migration Accounts Receivable. In Logical Database DDF VDF.
REGUH	Settlement data from payment program	In Logical Database PYF.
REGUP	Processed items from payment program	In Logical Database PYF.
VBKPF	Document Header for Document Parking
VBSEGD	Document Segment for Customer 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
ACDOCP	Plan Data Line Items

Taxes

Table	Description	Comments
T007A	Tax Keys
T007B	Tax Processing in Accounting
T007S	Tax Code Names

Periodic tables

Table	Description	Comments
T001B	Permitted Posting Periods

Customizing