To delete area configuration definitions for a Document Type, do the following:
Expand the process's Document Types node in Visual Report Mining Configuration.
Expand the Area Configuration node.
Right-click the Start of Area, End of Area, or Record Group node.
Select Delete.
Repeat as needed. Perform the same steps for other Document Types, if necessary.
Tip:
To delete both a process's area configuration and its column mapping a Document Types, remove the Document Type from the process, as described under Deleting a Document Type. Then, re-assign the Document Type to the process.