The flowchart shows the following tasks:

First task - User clicks the OK button

First Decision point - Errors or 1st time warnings present? IF yes, Terminate OK processing

First Decision point - Errors or 1st time warnings present? IF No, Fire button clicked, Validate all controls on the form, second decision point-Erros or 1st time warning present?

Second decision point-Erros or 1st time warning present? If yes, Terminate OK processing

Second decision point-Erros or 1st time warning present? If No, Fire post button clicked.