Error while creating Check-In document

Summary:

We are facing an error while creating a Check-In document as an Employee as well as a Line Manager

The Employee has a valid line manager, yet the error persists

Content (please ensure you mask any confidential information):

We are facing an error while creating a Check-In document as an Employee as well as a Line Manager

The Employee has a valid line manager, yet the error persists - "PROVIDE A VALID VALUE FOR MANAGERPERSONID"

Is anybody else facing this issue? If yes how to resolve this? as the employee has a valid Line manager and the roles have relevant privileges added.