The SAP technology is going to stay in the market for at least the next 30 years, and guess what? It is still growing. Among the different modules, the functional modules like MM, SD, etc. are in great demand. MM is in use in most of the SAP projects as materials are one of the basic needs of most of the businesses using SAP. Techno-functional consultants are among the highest paid in the SAP industry.
So, SAP MM has a great future scope.
Be a part of the run by getting SAP MM certified. Here's the link to the SAP MM Training Course.