Actions in Behavior Definition | RESTful ABAP Programming Model (RAP)

Action is called as non-standard modify operations. Basically we need to perform some sequence of tasks according to our business requirements. We can compare this with class methods or Performs. In this video, I have taken very simple use case in the Task application and performed with the help of actions SAP RAP playlist - https://www.youtube.com/playlist?list=PLl2R5hV2X4PwOLMc7-98qeVVTDzor_Cj-