ArcGIS Pro 3.0 API Reference Guide
ArcGIS.Desktop.Reports Namespace / Report Class / RemoveSupplementalPage Method
The supplemental page section name.

RemoveSupplementalPage Method
Removes the supplemental page from the report. This method must be called on the MCT. Use QueuedTask.Run.
Syntax
public void RemoveSupplementalPage( 
   string pageName
)

Parameters

pageName
The supplemental page section name.
Exceptions
ExceptionDescription
This method or property must be called within the lambda passed to QueuedTask.Run.
The pageName is empty or null.
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

ArcGIS Pro version: 2.7 or higher.
See Also