Index D E I O D DDA Implementation 1.2.1 E Environment Variable Configuration 1.2.1.2 EXTERNAL ACCOUNT Implementation 1.2.2 EXTERNAL IDENTIFIER Implementation 1.2.7 I Interest and Charges Implementation 1.2.4 O Oracle Banking Host to Host Implementation 1.2.6 Oracle Banking Liquidity Management Implementation 1.2.5 Oracle Banking Payments Implementation 1.2.3