VB Error Message Guide
Method 'GetImpl' of Object 'ArcFactoryManager' failed
1.) Line geometry driver may be non-connex.
Method 'AddWall' of object 'ArcFactoryManager' failed
1.) Support geometry may not be updated, may be non-connex or invalid.
Object doesn't support this property of method
When updating the "thickness," the value property does not appear in the autoformatting. Users must input "Value" in manually.