Delivery Estimate APIs Error Codes

Error Response Code	Error Description
FAILURE_FETCHING_DELIVERY_ESTIMATE	Internal error while fetching delivery estimate
MISSING_FIELD_START_DATE	Start date is a mandatory field for reach and delivery estimate
MISSING_FIELD_END_DATE	End date is a mandatory field for reach and delivery estimate
MISSING_FIELD_METRIC	Metric is a mandatory field for reach and delivery estimate
MISSING_FIELD_MAX_BID	Max Bid is a mandatory field for reach and delivery estimate
INVALID_DELIVERY_SPEED	Delivery Speed can have the values 'frontloaded' and 'evenly'
INVALID_INPUT_COMBINATION_ADVERTISER_ID_OR_CAMPAIGN_ID_OR_ADGROUP_ID	AdGroup not found for the given input combination
START_DATE_GREATER_THAN_END_DATE	Start date is greater than the end date
BOTH_START_DATE_AND_END_DATE_ARE_IN_THE_PAST	Both start and end dates are in the past
ONE_OF_KEYWORDS_CONTEXTUAL_BEHAVIORAL_ROS_TARGETING_DETAILS_IS_MISSING	At least one of the 4 targetings, Keyword, Contextual, Behavioral or ROS must be present
MULTIPLE_TARGETINGS_OF_THE_SAME_TYPE_ARE_NOT_ALLOWED	Multiple targetings of the same targeting type are not allowed
MULTIPLE_TARGETING_OF_SAME_TARGET_TYPE_IS_NOT_ALLOWED_FOR_GEO_TARGETING	Multiple targetings of the same location_type are not allowed for geo targeting
MULTIPLE_TARGETING_OF_SAME_TARGET_TYPE_IS_NOT_ALLOWED_FOR_KEYWORD_TARGETING	Multiple targetings of the same target_type are not allowed for keyword targeting
IMPRESSION_ESTIMATE_SUCCESS	Reach estimate or delivery estimate is successfully returned
TARGETING_INCLUSIONS_CANNOT_BE_EMPTY	At least one valid Id or keyword should be present in the inclusions of contextual, behavioral or keyword targeting
BUDGET_AMOUNT_NEEDS_TO_BE_SET	Budget is not mandatory but cannot be passed as empty if it needs to be set.
END_DATE_MUST_BE_AFTER_NOON	End Date is less than 12 noon
FEATURED_ITEMSET_NOT_READY	Returned when order metrics cannot be fully fetched because the Featured Itemset associated to the campaign is not in the BUILT status. Data is only available once the itemset build process is complete.
FEATURED_ITEMSET_NOT_ASSOCIATED	Returned when order metrics cannot be fully fetched because the Featured Itemset is not associated to the campaign.
ADVERTISER_NOT_AUTHORIZED_FOR_FEATURED_ITEMSET	Returned when advertiser is not authorized to use Featured Itemset which is associated to the campaign.