Page Comparison

Go to System Administration > Security> User Attributes 

1. Search for the User Id
2. Select the role which grants permission to menu access to the user 
3. Click the Edit Role option at the bottom of the screen 
4. Select the Menu Security 
5. Click on the menu path to get to Financials> Accounts Payable> Invoice Processing> Modify Invoices
6. Click Edit and select Modify Invoices