How to write ABAP program to trigger PC based on file in application server

In this post, I will detail on how to write an ABAP program which checks for a specific file in the application server and triggers a process chain. If no file is found, it just displays a message and does not do anything.

Once the program is ready, you need to schedule a job with this program which runs in the background every 30 minutes for example to check the file and trigger the PC.

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