# SAP process table reference: Master data (cross-cutting) > Source: https://docs.synthesized.io/tdk/latest/user_guide/070_integrations/sap/table_reference/md > For the complete documentation index, see [llms.txt](https://docs.synthesized.io/llms.txt). Tables touched by each Master data (cross-cutting) business process, shown side by side for SAP ECC and S/4HANA. 6 processes · 62 tables · [Back to the process index](https://docs.synthesized.io/tdk/latest/user_guide/070_integrations/sap/table_reference/) ## MD-01 · Customer (business partner) 15 tables · no differences between ECC and S/4HANA. ### I. Classic customer | ECC | S/4HANA | Description | Notes | | --- | --- | --- | --- | | `KNA1` | `KNA1` | Customer master, general data. | | | `KNB1` | `KNB1` | Customer master, company-code data. | | | `KNVV` | `KNVV` | Customer master, sales-area data. | | | `KNVP` | `KNVP` | Customer partner functions. | | | `KNBK` | `KNBK` | Customer bank details. | | | `KNVK` | `KNVK` | Customer contact persons. | | ### II. Business partner | ECC | S/4HANA | Description | Notes | | --- | --- | --- | --- | | `BUT000` | `BUT000` | Business partner general data. | | | `BUT020` | `BUT020` | Business partner address assignments. | | | `BUT021_FS` | `BUT021_FS` | Business partner address usage / version. | | | `BUT100` | `BUT100` | Business partner roles. | | | `BUT0BK` | `BUT0BK` | Business partner bank details. | | | `CVI_CUST_LINK` | `CVI_CUST_LINK` | Maps the BP to the classic customer number (uses CLIENT). | | ### III. Addresses | ECC | S/4HANA | Description | Notes | | --- | --- | --- | --- | | `ADRC` | `ADRC` | Central address data (uses CLIENT). | | | `ADR2` | `ADR2` | Phone numbers. | | | `ADR6` | `ADR6` | Email addresses. | | ## MD-02 · Vendor (business partner) 14 tables · no differences between ECC and S/4HANA. ### I. Classic vendor | ECC | S/4HANA | Description | Notes | | --- | --- | --- | --- | | `LFA1` | `LFA1` | Vendor master, general data. | | | `LFB1` | `LFB1` | Vendor master, company-code data. | | | `LFM1` | `LFM1` | Vendor master, purchasing-org data. | | | `LFBK` | `LFBK` | Vendor bank details. | | | `LFBW` | `LFBW` | Vendor withholding tax. | | ### II. Business partner | ECC | S/4HANA | Description | Notes | | --- | --- | --- | --- | | `BUT000` | `BUT000` | Business partner general data. | | | `BUT020` | `BUT020` | Business partner address assignments. | | | `BUT021_FS` | `BUT021_FS` | Business partner address usage / version. | | | `BUT100` | `BUT100` | Business partner roles. | | | `BUT0BK` | `BUT0BK` | Business partner bank details. | | | `CVI_VEND_LINK` | `CVI_VEND_LINK` | Maps the BP to the classic vendor number (uses CLIENT). | | ### III. Addresses | ECC | S/4HANA | Description | Notes | | --- | --- | --- | --- | | `ADRC` | `ADRC` | Central address data (uses CLIENT). | | | `ADR2` | `ADR2` | Phone numbers. | | | `ADR6` | `ADR6` | Email addresses. | | ## MD-03 · BP bank-data change + change notification workflow 16 tables · no differences between ECC and S/4HANA. ### I. Business partner | ECC | S/4HANA | Description | Notes | | --- | --- | --- | --- | | `BUT000` | `BUT000` | Business partner general data. | | | `BUT020` | `BUT020` | Business partner address assignments. | | | `BUT021_FS` | `BUT021_FS` | Business partner address usage / version. | | | `BUT100` | `BUT100` | Business partner roles. | | | `BUT0BK` | `BUT0BK` | Business partner bank details — what the workflow changes. | | ### II. Classic bank data | ECC | S/4HANA | Description | Notes | | --- | --- | --- | --- | | `LFBK` | `LFBK` | Vendor bank details. | | | `KNBK` | `KNBK` | Customer bank details. | | | `BNKA` | `BNKA` | Bank master. | | | `CVI_VEND_LINK` | `CVI_VEND_LINK` | BP-to-vendor mapping (uses CLIENT). | | | `CVI_CUST_LINK` | `CVI_CUST_LINK` | BP-to-customer mapping (uses CLIENT). | | ### III. Change documents | ECC | S/4HANA | Description | Notes | | --- | --- | --- | --- | | `CDHDR` | `CDHDR` | Change document header — who changed the bank data and when. | | | `CDPOS` | `CDPOS` | Change document items — old versus new field values. | | ### IV. Workflow runtime | ECC | S/4HANA | Description | Notes | | --- | --- | --- | --- | | `SWWWIHEAD` | `SWWWIHEAD` | Workflow work-item header — the change notification. | | | `SWWLOGHIST` | `SWWLOGHIST` | Workflow work-item history / log. | | | `SWWCONT` | `SWWCONT` | Workflow work-item container (payload). | | ### V. Address | ECC | S/4HANA | Description | Notes | | --- | --- | --- | --- | | `ADRC` | `ADRC` | Central address data (uses CLIENT). | | ## MD-04 · Material master 8 tables · no differences between ECC and S/4HANA. ### I. Material | ECC | S/4HANA | Description | Notes | | --- | --- | --- | --- | | `MARA` | `MARA` | Material master, general data. | | | `MARC` | `MARC` | Material master, plant data. | | | `MARD` | `MARD` | Storage-location stock and data. | | | `MBEW` | `MBEW` | Material valuation data. | | | `MVKE` | `MVKE` | Material master, sales-area data. | | | `MLAN` | `MLAN` | Material tax classification. | | | `MAKT` | `MAKT` | Material descriptions. | | | `MARM` | `MARM` | Units of measure. | | ## MD-05 · G/L account master 3 tables · no differences between ECC and S/4HANA. ### I. G/L account | ECC | S/4HANA | Description | Notes | | --- | --- | --- | --- | | `SKA1` | `SKA1` | G/L account master, chart-of-accounts level. | | | `SKB1` | `SKB1` | G/L account master, company-code level. | | | `SKAT` | `SKAT` | G/L account names. | | ## MD-06 · Cost center / cost element master 6 tables · no differences between ECC and S/4HANA. ### I. Cost objects | ECC | S/4HANA | Description | Notes | | --- | --- | --- | --- | | `CSKS` | `CSKS` | Cost centre master. | | | `CSKT` | `CSKT` | Cost centre names. | | | `CSKA` | `CSKA` | Cost element master, chart-of-accounts level. | | | `CSKB` | `CSKB` | Cost element master, controlling-area level. | | | `SETNODE` | `SETNODE` | Set hierarchy nodes — cost-centre groups. | | | `SETLEAF` | `SETLEAF` | Set leaf values — members of those groups. | | ## Other functional areas - [Finance (FI)](https://docs.synthesized.io/tdk/latest/user_guide/070_integrations/sap/table_reference/fi) — 10 processes, 130 tables - [Financial supply chain (FSCM)](https://docs.synthesized.io/tdk/latest/user_guide/070_integrations/sap/table_reference/fscm) — 2 processes, 27 tables - [Controlling (CO)](https://docs.synthesized.io/tdk/latest/user_guide/070_integrations/sap/table_reference/co) — 3 processes, 25 tables - [Asset accounting (FI-AA)](https://docs.synthesized.io/tdk/latest/user_guide/070_integrations/sap/table_reference/aa) — 1 process, 17 tables - [Sales & distribution (SD)](https://docs.synthesized.io/tdk/latest/user_guide/070_integrations/sap/table_reference/sd) — 5 processes, 67 tables - [Procurement (MM)](https://docs.synthesized.io/tdk/latest/user_guide/070_integrations/sap/table_reference/mm) — 8 processes, 123 tables - [Inventory management (IM)](https://docs.synthesized.io/tdk/latest/user_guide/070_integrations/sap/table_reference/im) — 2 processes, 23 tables - [HR / Payroll](https://docs.synthesized.io/tdk/latest/user_guide/070_integrations/sap/table_reference/hr) — 3 processes, 26 tables