VB Error Message Guide
From scripting
Contents
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
On ArcSlabs
When updating the "thickness," the value property does not appear in the autoformatting. Users must input "Value" in manually.