Important Tables in SAP FI

Financial Accounting

Table Name           Description                           Important Fields

Financial Accounting

FBAS             Financial Accounting “Basis”
BKPF             Accounting Document Header              BUKRS / BELNR / GJAHR
BSEG             Accounting Document Segment             BUKRS / BELNR / GJAHR / BUZEI
BSIP             Index for Vendor Validation of Double   BUKRS / LIFNR / WAERS / BLDAT /
               Documents                               XBLNR / WRBTR / BELNR / GJAHR / BUZEI
BVOR             Inter Company Posting Procedure         BVORG / BUKRS / GJAHR / BELNR
EBKPF            Accounting Document Header (docs from   GLSBK / BELNR / GJHAR / GLEBK
               External Systems)
FRUN             Run Date of a Program                   PRGID
KLPA             Customer / Vendor Linking               NKULI / NBUKR / NKOAR / PNTYP
                                                       / VKULI / VBUKR / VKOAR

KNB4             Customer Payment History                KUNNR / BUKRS
KNB5             Customer Master Dunning Data            KUNNR / BUKRS / MABER
KNBK             Customer Master Bank Details            KUNNR / BANKS / BANKL / BANKN
KNC1             Customer Master Transaction Figures     KUNNR / BUKRS / GJHAR
KNC3             Customer Master Special GL Transactions KUNNR / BUKRS / GJAHR / SHBKZ
               Figures
LFB5             Vendor Master Dunning Data              LIFNR / BUKRS / MABER
LFBK             Vendor Master Bank Details              LIFNR / BANKS / BANKL / BANKN
LFC1             Vendor Master Transaction Figures       LIFNR / BUKRS / GJHAR
LFC3             Vendor Master Special GL Transactions   LIFNR / BUKRS / GJHAR / SHBKZ
               Figures
VBKPF            Document Header for Document Parking    AUSBK / BUKRS / BELNR / GJHAR

FBASCORE         Financial Accounting General Services “Basis”

KNB1             Customer Master (Company Code)          KUNNR / BUKRS
LFA1             Vendor Master (General Section)         LIFNR
LFB1             Vendor Master (company Code Section)    LIFNR / BUKRS
SKA1             G/L Account Master (Chart of Accounts)  KTOPL / SAKNR
SKAT             G/L Account Master (Chart of Accounts – SPRAS / KTOPL / SAKNR
               Description)
MAHNS            Accounts Blocked by Dunning Selection   KOART / BUKRS / KONKO / MABER
MHNK             Dunning Data (Account Entries)          LAUFD / LAUFI / KOART / BUKRS /
                                                       KUNNR / LIFNR / CPDKY / SKNRZE /
                                                       SMABER / SMAHSK / BUSAB

FI-GL-GL (FBS)   General Ledger Accounting: Basic Functions- G/L Accounts

SKAS             G/L Account Master (Chart of Accounts – SPRAS / KTOPL / SAKNR / SCHLW
               Key Word list)
SKB1             G/L Account Master (Company Code)       BUKRS / SAKNR
FI-GL-GL (FBSC)  General Ledger Accounting: Basic
               Functions - R/3 Customizing for G/L Accounts
FIGLREP          Settings for G/L Posting Reports        MANDT
TSAKR            Create G/L account with reference       BUKRS / SAKNR
FI-GL-GL (FFE)   General Ledger Accounting: Basic
               Functions - Fast Data Entry
KOMU             Account Assignment Templates for G/L    KMNAM / KMZEI
               Account items

FI-AR-AR (FBD)   Accounts Receivable: Basic Functions - Customers
              
KNKA             Customer Master Credit Management :     KUNNR
               Central Data
KNKK             Customer Master Credit Management :     KUNNR / KKBER
               Control Area Data
KNKKF1           Credit Management : FI Status data      LOGSYS / KUNNR / KKBER / REGUL
RFRR             Accounting Data – A/R and A/P           RELID / SRTFD / SRTF2
               Information System

FI-BL-PT         Bank Accounting: Payment (BFIBL_CHECK_D)  Transactions – General Sections

PAYR             Payment Medium File                     ZBUKR / HBKID / HKTID / RZAWE /
                                                       CHECT
PCEC             Pre-numbered Check                      ZBUKR / HBKID / HKTID / STAPL

FI-BL-PT-AP(FMZA)Bank Accounting: Payment Transactions – Automatic Payments
              
F111G            Global Settings for Payment Program for MANDT
               Payment Requests
FDZA             Cash Management Line Items in Payment   KEYNO
               Requests
PAYRQ            Payment Requests                        KEYNO

What is the table name for G/L Master data, when we create centrally (T.Code - FS00)?

As far as general ledger master data is concerned, the following tables are involved :

Table name : SKB1 : G/L Account Master ( Company Code)
Fields:
BUKRS : Company Code
SAKNR : G/L Account

Table name : SKA1 : G/L Account Master ( Chart of Accounts )
Fields:
KTOPL : Char of Accounts
SAKNR : G/L Account

Table name : SKAT : G/L Account Master Record ( Chart of Accounts : Description )
Fields:
SPRAS : Language
KTOPL : Char of Accounts
SAKNR : G/L Account