Proposal:
Sometimes we may be struggling to find out all the list of Direct & Event scheduled process chains. Also as part of SAP BW Support activity, during GMW (Global Maintenance Window) we are carrying few activities manually which needs to be done before the start date of GMW. Analyzing and de-scheduling the process chains (PC) depends upon the down-time duration of the GMW falls under this activity. It takes long time for identifying the process chains which are Direct or Start using Meta chain/API. So here I have developed a ABAP code to get the list.