When using Retail module with Ax, there are specific posting profiles set up for different payment methods. These payment methods can be Cash, Cards, Credit, Gift cards etc.
Refer following path to define payment methods;
Retail module -> Setup -> Payment methods -> Payment methods
These Payment methods are further linked to Retail stores.
Refer following path to navigate payment methods from Retail store;
Retail module -> Common -> Retail channels -> Retail stores -> Select one of the Retail store record -> Click on menu ‘Set up’ -> Set up -> Payment methods
Open ‘Payment methods’ form when navigating from Retail store form;
Here you select one of the Payment method and define Posting set ups in left pane under Posting fast tab.
Apart from this, card commission related posting set ups can be defined against Card setup form by clicking on ‘Card setup’ menu button in Payment method form (highlighted above).