Amount Currency Code May Not Be Changed

Hello,

We have found an issue while changing A/B Amount code in  address book  (P01012) , by mistake Default Code & A/B Amount code updated with same currency instead of Default as CHF & A/B Amount code as INR, while we try to change A/B Amount code as INR system give error for changing value of :-

CAUSE: The amount currency code may not be changed on an entry that has
values in the amounts fields.
RESOLUTION: One or several of the following fields in the Supplier Master
file contains a value. You must clear these fields before changing
the amount currency code.