THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
Definition: What is it?
The Time Entries screen displays any time logged against the invoice. For example these time entries can be from employee or external supplier timesheets that are tracked within OFBiz.
What is it used for?
It is used to track any individual work or billable hours against an invoice.
What's on the screen?
To do 
How do I add a new time entry for an invoice?
Two options: Add time entry to a new invoice and add time entry to an existing invoice.
NOTE TO CHECK: Can it be done via Project Manager......???
Timesheet entries can be added to an existing invoice from Workeffort Manager.
NOTE TO DO: Need to write this up more clearly. Locate the task then using the sub menu 'Time Entries'. In the screen area labelled 'Add Work Effort Time to Invoice' you need to enter the invoice id. Need to check if there is anywhere else work time can be added to an invoice
How do I update a time entry for an invoice?
To do
NOTE: To check if this can only be done via timesheets.
How do I remove a time entry from an invoice?
To do
NOTE: To check if this is done via timesheets