Get MEC User Name (USID) inside the Map

There are two ways to retrieve the MEC username inside the MEC mapper.

1. Using a Standard API

    API : CRS008MI - Customer Order Interface
    Transaction: GetUserInfo
    Input: none
    Output Field Which contains USID : ZZUSID

2. Using the build in methods in com.intentia.ec.mapper package

string usid = getMvxUser();