Both business process automation (BPA) and business process management (BPM) are co-related but completely different from each-other.
BPM is the compilation of all the techniques to manage and organize multiple processes within a system. While, BPA is the use of technology to automate several business processes to leverage efficiency and effectiveness of the processes.
BPA can be rightly said to be a part of BPM. All BPM doesn’t necessarily be automated, but all BPA strategies fall under BPM. On effective complication of both BPA and BPM, a company can yield maximum efficiency within a short period of time