kindly guide me wrt to courses conducted by small computer institutes in ERP and SAP for 40000/3 mths. do they have value in market.

i am mba in marketing and i have a job exp of more than 7 yrs in BD n marketing and i want to have some what sitting job in a organisation so i am trying all these avenues. i just want to know do these courses have good value in market n what's mini. package one can get after this course