The combination of %1 in the Rebate line break type field, and %2 in the Amount type field, on the line with %3 in the %4 ...

The combination of %1 in the Rebate line break type field, and %2 in the Amount type field, on the line with %3 in the %4 field is not allowed. The following combinations are allowed: the Rebate line break type field equals Amount and the Amount type field equals Percentage or Fixed amount, or the Rebate line break type field equals Quantity and the Amount type field equals Amount per unit or Fixed amount.