What is this feature and how can it be used?
How difficult is it to search the guides and the forum? It’s been asked so many times already and it’s also mandatory as indicated in the forum rules. In the end people are not going to answer you if the answer can be easily found in the guides or on the forum as you’re wasting their time.
In this case if you’d searched for
Cash transaction for cash flow statement purposes would have given you this explanation by Manager’s developer.