Currency type "11" "12"
The currency key is identical to the key of the local currency. You cannot and do not have to define other values.
Currency type "30" "31" "32"
You define the currency key for these currency types when you define the client. You do this by selecting Basic Functions -> Set Up Clients in the Customizing menu. Here you select the activity "Define Clients".
Currency type "40"
You define the currency key for this currency type when defining the countries in the "Hard currency" field. You do this by selecting General settings -> Set countries -> Define countries in the Implementation Guide (IMG).
Currency type "50"
Define the currency key for this currency type when you define the countries in the "Index currency" field. Do this by selecting General settings -> Set countries -> Define countries in the IMG.
Currency type "60"
You define the currency key for this currency type when you maintain the companies. Do this by selecting Financial Accounting -> Consolidation -> Master Data -> Companies -> Maintain companies in the IMG.