Following are the important tables for header and item data in SAP.
| Table | Description |
| WB2_MAP_CONTROL | GT: Generation Status for Field |
| WB2_MAP_FIELDS | Trading Contract: Mapping of Fi |
| WB2_V_EKKO_EKPO | Data Selection from PO |
| WB2_V_EKKO_EKPO2 | Data Selection from PO (without |
| WB2_V_LIKP_LIPS | Data Selection from Deliveries |
| WB2_V_LIKP_LIPS2 | Data Selection from Deliveries |
| WB2_V_MKPF_MSEG | Data Selection from Material Do |
| WB2_V_MKPF_MSEG2 | Data Selection from Material Do |
| WB2_V_RBKP_RSEG | Select Invoice Verification Doc |
| WB2_V_RBKP_RSEG2 | Select Invoice Verification Doc |
| WB2_V_VBAK_VBAP | Data Selection from SO |
| WB2_V_VBAK_VBAP2 | Data Selection from SO (without |
| WB2_V_VBRK_VBRL | Data Selection from Customer Bi |
| WB2_V_VBRK_VBRL2 | Data Selection from Cust. Billi |
| WB2_V_VBRK_VBRP | Data Selection from Customer Bi |
| WB2_V_VBRK_VBRP2 | Data Selection from Customer Bi |
| WB2_V_VBRK_WBGT | GT: Database View for Different |
| WB2_V_WBHK_WBHI | Data Selection from TC |
| WB2_V_WBHK_WBHI2 | Data Selection from TC (without |
| WB2_V_WBRK_WBRL | Data Selection from Agency Docu |
| WB2_V_WBRK_WBRL2 | Data Selection from Agency Docu |
| WB2_V_WBRK_WBRP | Data Selection from Agency Docu |
| WB2_V_WBRK_WBRP2 | Data Selection from Agency Docu |
| WB2_V_WBRK_WBRP2 | Data Selection from Agency Docu |
