text: big mansions of problems in your head itself which may not exist. So I would highly suggest that you should speak to the customer, stay as close to the customer as possible and then build and reverse engineer from that. ഈ OMS ഉണ്ടാക്കി ഉണ്ടാക്കി ഒരു കൊല്ലം കഴിഞ്ഞിട്ടായിട്ട്