Doubt with Switz

Hi experts,

Im facing a problem with some personnel areas of switzerland currency.

While hiring with CHA1 personnel area curency is showing up as Euro,Which is wrong.

While hiring with CHA2 Personnel area currency is showing up as CHF, which is correct.

What is the procedure to modify the CHA1 s personnel area s currency as CHF.

Please advice.

Regards,

V Sai.