As per karmic theory Paap Kartari Yoga comes in the horoscope due to, insulting parents, Insulting relatives, Insulting the person who is working under natives horoscope, Anyone who is involving in cleverly doing sins, (Like behind the back of cheating boss, involve in doing vulgar things).
Check which relationship we have not taken care or insulted and which kind of clever sins or cheating native have done??
Sins related to profession, and ill treatment with employee or lower class worker, causes tenth house hammed in your horoscope, same happen if he did sins are related to in laws, which causes hamming 8th house, cheating in partnership or business may cause hammed seventh house, Sixth house signifies cheating and sins related to your job or employer, fifth house is hammed means cheating is related to education and knowledge. So all houses have same kind of theory.
However planet signifies sins or ill treatment with specific person or relative, like Moon signifies sins or bad behavior related to mother, if sun is hammed so its signifies sins or bad behavior with Father, Venus signifies the sins related to wife or females if hammed, Mercury signifies friends related sins and issues, Jupiter signifies sins related to teacher or Gurus or Priests, Mars sins and cheating related to siblings, Saturn signifies sins and cheating related to lower class people or cheating peoples who is working under you.
If Rahu and Ketu are hammed so check in which houses and planets they are connected with, they signifies severe sins and cheating related to that planets, if not connected with any planets then predict as per occupied house.