GAT CREDIT NOTE

HI 

CAN SOMEONE  PROVIDE INFORMATION ON BELOW

WHEN SUPPLIER  CREATE AND SUBMIT  CREDIT NOTE IN  HIS GST PORTAL  WILL IT REFLECT IN PORTAL OF BUYER - IF YES OK    WHAT IF ITS DOENT REFLECT IN BUYER PORTAL HOW WILL BUEYR KNOW ABOUT IT  BECUASE THERE ARE POSSIBLITY THAT SUPPLIER RAISE CREDIT NOTE AND CLAIM THE INPUT AND BUEYR WHO HAS CLAIM THE INPUT MAY END UP PAYING PENALTY FOR EXCESS CAILM