>>>just for testing, output the variable in each detail row of the report and watch the change. Also, check when does the variable reset.
>>
>>I don't know how to do either. That is, I don't know how to "output the variable in each detail.." And I don't know how to "check when the variable is reset."
>
>You are kidding, aren't you? Sorry, but I can't resist.
>1. Open the report (double click the report on the Project Manager)
>2. Open the menu item Report / Variables ... by clicking it
>3. In the left box, select the variable you like to check for reset with a single click
>4. On the right hand, there is a Reset value based on. If the condition mentioned directly below is reached (for example, change of page), the variable selected on the left hand will be reset to Initial value
>5. In the left box, open the variable you like to output in Detail Band with a double click
>6. On the keyboard, press <CTRL>+C, <ESC>, <ESC>
>7. On the Report Controls toolbar, click a "Field
>8. In the Report Designer window, click into the area below the upper Detail *. If possible, on a free, white area.
>9. On the keyboard, press <CTRL>+V, <Enter>
>10. Repeat 6 and 7 on the lower Detail *
>11. Run the report the usual way
>12. In the preview / paper printed / PDF / whatever is the result of 9, check near the position you placed the field on 7, 9 there should be the value of the variable visible.

Thank you for the steps!