how to Set field value in reference field using BR

[Akki1]

Hi,

How to set reference field value using Business rule?

I have 2 fields on a custom table

u_id-String

UserRef-reference to sys_user

I want Business rule code that when u_id is filled or updated it should go glide record using u_id field to match UserId in sys_user table and that record should be updated in UserRef

[Akki1]

It is not working