iam facing this error when i open custom entity recoed "is missing prvReadContact privilege"

Hi All,

I am using on-premise CRM. I created one security role and given Access Mode: Read - write and given privilege create read write append append to only my custom entity  and append and apend to on contact entity.

My custom entity has contact lookup.

 iam facing this error when i open custom entity recoed "is missing prvReadContact privilege"

Please guid me how to solve this issue.

Any help Many Thanks.