BAdI: how to know what they are for without dev knowledge?

Dear community,

Points volition beryllium awarded to the champion answer. Context: I'm a functional PP and QM SAP S/4 functional consultant, I bash not cognize thing astir code/ABAP.

Question: How to cognize what BAdI is champion successful the SE38 tcode for immoderate requirement? I cognize wherever to find them, but however tin I commencement knowing them arsenic a functional advisor without coding expertise?

Challenge: Utilizing the newest Fiori Extensibility for Custom Logic would beryllium awesome, but I'm constricted until I fig retired however to find the due BAdI. 

Thank you!

Luis