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Bug: Building network datasets in Network Analyst 9.1 may occasionally produce a file read/write error

Description

** This issue is addressed in ArcGIS 9.1 Service Pack 1 (SP1) **

Building network datasets in Network Analyst 9.1 may occasionally produce a file read/write error and abort the build process.

Cause

This is a known issue.

Workaround

Note:
This issue is addressed in ArcGIS 9.1 Service Pack 1 (SP1).

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