SAP customizing tables related to table KNA1 – General Data in Customer Master
#001 T077D – Customer account groups
#002 T077X – Account Group Names (Table T077D)
#003 T078D – Trans.-dependent screen selection for cust.master
#004 T079D – Company code-dependent screen sel.for cust.master
#005 T079V – Customers: Screen Selection according to Sales Org.
#006 TIBAN_WO_ACCNO – Activation of IBAN without Bank Account Number