Did Kaka sabotage Sanjeev and Hema's relationship?

In the 1970s, a personal conflict erupted between actors Rajesh Khanna and Sanjeev Kumar involving actress Hema Malini. Kumar felt humiliated when he unexpectedly saw Malini, who he was romantically involved with, arrive at an event with Khanna. The incident strained Kumar and Malini's relationship, leading them to eventually part ways.