Error: FATAL ERROR (MATNOD) Unable to delete old NAT
Building nodes for a coverage that was imported from an ArcInfo Interchange file (.e00) at the Arc prompt produces the following error message.
FATAL ERROR (MATNOD)
Unable to delete old NAT
ISP channel# 1 was not properly closed (INFEND)
ISP channel# 2 was not properly closed (INFEND)
ISP channel# 4 was not properly closed (INFEND)
Bailing out of RENODE
The ArcInfo interchange file contains invalid coordinates for one of the nodes in the file. For example, the Y-coordinate contains invalid alpha characters:
Solution or Workaround
- Open the interchange file in a text editor, and change the invalid coordinate values to zero.
- Import the coverage.
- Build node topology.
- Correct the node value in ArcEdit