First of all your mobile number should be registered and mapped to atleast one school in MDM application.
If you are mapped to single school then send daily data as follow:-
a. MDM space number of meal served e.g MDM 30
d. If 0 then send SMS with proper reason and sub reason code MDM 0 1 1 [reason code: 1 if “Food grain not available”, 2 if “Cook not available”, 3 if “Fuel/
Ingredients not available”, 4 if “Packages not received from NGO/SHG”, 5 if “Holiday in school”,6 if “Other Reason”] and [Sub Reason Value-1: Please enter 1 if “food
grains not received”, 2 if “foodgrains damaged”, 3 if “insufficient foodgrains.Value-2: Please enter 1 if “insufficient fuel”, 2 if “cook salary not paid”, 3 if “cook quitted”.Value-3: Please enter 1 if “food
grains not received”, 2 if “insufficient funds for cooking”, 3 if “insufficient ingredients”.Value-4: Please enter 1 if “vendor not received payments”, 2 if “damaged in transit”]