Function Not Available To This Responsibility. Change Responsibilities Or Contact Your System Administrator

Error:
Function not available to this responsibility. Change responsibilities or contact your System Administrator 

Generally we are getting this type of error when we are using Help --> Diagnostics

Cause:

If you are not assign the 'Utilities:Diagnostics' Profile Option at any level ,we are getting this type of Error.

Solution:

Assign 'Utilities:Diagnostics' Profile Option at Responsibility or User Level

Navigation:

System Administrator --> Profile --> System

Here i am assigning this profile option at User Level
Enter User Name and Profile Option and then Click on Find button.

Assign Utilities:Diagnostics Profile option at user level Yes and save your work.

Now check your error. Now we should not get this type error in your form.