General Information
Create Invoice
Edit Invoice
Authorize Invoice
    Summary of the activity
    Selecting invoice for authorization
    Authorizing service invoice
    Modifying consolidated material requirements details
    Modifying consolidated resource requirements details
    Modifying electronic payment details
    Updating tax, charge and discount details
    Viewing account posting information
    Viewing invoice summary
    Attaching Notes
Hold / Release Invoice
Reverse Invoice
View Invoice
Set Function Defaults
View Function Defaults