The reasons for the PackageError.
||Package cannot be created from an inactive or archived product package.|
||The rate card is inactive.|
||There is no association between the product package and the rate card.|
||There are no unarchived product package items in this product package.|
||The package's rate card is not the same as other packages or proposal line items in the proposal.|
||The value returned if the actual value is not exposed by the requested API version.|