You do not have permission to access these records. Contact your Microsoft Dynamics 365 administrator.

 ERROR:

You do not have permission to access these records. Contact your Microsoft Dynamics 365 administrator.

FIX:

If user already has read write permission on respective entity, and still he is facing this issue then give permission on Process entity.

1- Open User Security Role, 

2- Customization Tab

3- Give read permission on PROCESS entity