A currency code must be specified for an amount field workflow issue in ax 2012 X++

How to customize amount field in the AX2012 workflow to compare in foreign currencies                     

In AX2012, an amount field in a table is supported by workflow condition editor to compare amounts in foreign currencies. There are several ways to customize this solution, one of the simplest scenarios is both currency code and the amount are in the same table. Below are the required conditions in order to compare amounts in foreign currencies

·       Both currency code and the amount are in the same table.

·       The currency code field is CurrencyCode EDT or a derived EDT from the EDT just now.

·       The amount field is Amount or AmountMST EDT or a derived EDT from the EDT just now.

·       Make sure the CurrencyCode field has relation with the Currency table.

·       Lastly, set the Amount field RelationContext property to the relation in above.