If you are planning to apply these patches,
Read this Document from MOS first
Apply the patches as per the table here. You will atleast save sometime in searching here and there..
https://support.oracle.com/epmos/faces/DocumentDisplay?_afrLoop=189423485363725&id=1147107.1&displayIndex=1&_afrWindowMode=0&_adf.ctrl-state=qhxj9ao15_102#aref_section25
Oracle E-Business Suite Release 12.2: Consolidated List of Patches and Technology Bug Fixes (Doc ID 1594274.1)
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