How to add record in related list

[VIKAS MISHRA]

If i add any change request number into the field "fixed by cange" or "caused by change" then the same change record should be added into the incident's related list "change request". please suggest how to achive this.

[Karthiga S]

Hello @VIKAS MISHRA 

Please find the below article which describes the same use case.

m2m relationship 

Please mark it Correct and Hit Like if you find this helpful!

Regards,

Karthiga