In Money Add how will the issuer know if it is a Money Add via Cash or Money Add Via Account ?

In Money Add how will the issuer know if it is a Money Add via Cash or Money Add Via Account ?

In DE-48 there is a tag 082. This tag specifies the source of funds. The following posibilities are possible. 
01 – Using Debit to account linked to the Card.
02 – User payment by cash.
03- Balance Update at Card.