# Functions
IsRetail returns true if the invoice type corresponds to a retail invoice.
PaymentMeansExtensions returns the mapping of payment means to their extension values used by myDATA.
# Constants
Regime extension codes.
Regime extension codes.
Regime extension codes.
Regime extension codes.
Regime extension codes.
Regime extension codes.
Regime extension codes.
Regime Specific Payment Means Extension Keys.
Document tag keys.
Document tag keys.
Document tag keys.
Document tag keys.
Document tag keys.
V1 for Greece MyData XML v1.x.