Add 2 custom fields to /SAPAPO/AMON1 in Location Product View in Inventory Alert

Hi,

  There is an urgent requirement.

  I want to add 2 custom fields to the ALV under Inventory Alert list in Location product view in SAP APO.

The fileds are :

1) MRP Group ( /SAPAPO/MATLOC - ZZ0AZ_DISGR ).

2) APO: Plant-Specific Material Status ( /SAPAPO/MATLOC - ZZ0AZ_MMSTA ).

Please suggest. Kindly provide code snippets if possible.