Budget Control Rules can be enabled in multiple ways:
Control On Total Budget
Control As budget
If Project is Enabled with “Control On Total Budget”, Project Budget Control Summary screen will have only header information with Total Budget and Total Consumption.
Whereas, If Project is Enabled with “Control As Budget”, Project Budget Control Summary screen will have line details with Subproject, Activity,……..
In your attached screen also, “Control On Total Budget” is selected. Please check.