enum AdSharingError.Reason (v201802)

Reasons for error.

Enumeration Description
AD_GROUP_ALREADY_CONTAINS_AD Error resulting in attempting to add an Ad to an AdGroup that already contains the Ad.
INCOMPATIBLE_AD_UNDER_AD_GROUP Ad is not compatible with the AdGroup it is being shared with. For more details, look at sharedAdError.
CANNOT_SHARE_INACTIVE_AD Cannot add AdGroupAd on inactive Ad.