CheckoutProcessInfo STEP_INDEX_NOT_KNOWN FieldKentico 8.0 API Reference
This constants says that index of the step is not known.

Namespace: CMS.EcommerceProvider
Assembly: CMS.EcommerceProvider (in CMS.EcommerceProvider.dll) Version: 8.0.0.0 (8.0.5239.26125)

Field Value

Type: OnlineInt32
See Also