History is displayed if you have selected a process instance of an executable process. Activities run by process instances are listed. If an entry contains a process instance with the Failed status, activities can be restarted from here, and Web service activities can be reset and restarted.
To display the input/output data or the simulation data for simulated activities, click the activity in the table.
To get additional details of an input activity, you can display the corresponding activity in the history table. In the row of the relevant input activity, click Show associated activity in the history. Alternatively, you can click Used by so that all activities for which the selected activity acts as an input activity are displayed.
Click Input variables or Output variables to show the values read (input) or stored (output) during execution of an activity.
Click Input data or Output data to check the data. Additionally, you can click Show details to display the XML data. For restartable failed activities the tracking ID is displayed.