Select data from sap tables WSVD_MAIN
Display SAP table details
WSVD_MAIN - Key, Control
WSVD_MAIN_APP - SRS Vendor Master: Append Structure for Main Data
WSVD_MAIN_APP_SC - SRS Vendor Master: Field Attributes for Append Structure
WSVD_MAIN_SC - SRS Vendor Master: Field Attributes for Key, Account Group
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