Generate PDF: You do not have the level of access necessary to perform the operation you requested

[Jyoti_Sinha]

Issue description : While generating pdf, a specific user profile getting below error:

You do not have the level of access necessary to perform the operation you requested. Please contact the owner of the record or your administrator if access is necessary. For more information, see Insufficient Privileges Errors.

Solution: The user profile must have access to the below visualforce pages for generate PDF :
/generatedocument
/generatePDF

• Go to Setup

• Go to Profiles

• Go to Enabled VisualForce page access

• Grant the profile access to the page