Release 10.1A: OpenEdge Development:
Basic Development Tools

File>New

Choose this option to create a new file or procedure. The Procedure Editor creates a new, untitled buffer and makes it the current buffer. The number of buffers is limited by system memory.

The maximum buffer size you can open in the Procedure Editor is the lesser of the following:

32,767*bytesPerLine, where bytesPerLine is the width of your terminal.
Available system resources.

You can switch between buffers using the Buffer menu commands. For more information, see the "Buffer menu" section.