Error: THIN is not a valid function or operator

Error Message

When the map algebra expression contains THIN, a red cross apprears and the following error message occurs:

"THIN is not a valid function or operator."


This is a known issue.

Solution or Workaround

** This issue is addressed in ArcGIS 9.0 Service Pack 2 (SP2).

Click on the link in Related Information below and download Service Pack 2, if necessary. **

    Related Information