Google Is Adding Restrictions on Certain Combinations of Conversion Columns in AdWords API and Google Ads Scripts Reports
https://ads-developers.googleblog.comGoogle is introducing restrictions on certain combinations of conversion columns in AdWords API and Google Ads scripts reports. If your reporting queries include these column combinations, you need to fix your queries before Feb 15, 2021.
Restricted conversion columns:
ConversionAdjustmentConversionAdjustmentLagBucketConversionAttributionEventTypeConversionCategoryNameConversionLagBucketConversionTrackerIdConversionTypeName
Metrics columns:
AllConversionRateConversionRateCostPerAllConversionCostPerConversionCostPerCurrentModelAttributedConversion
Starting the week of Feb 15, 2021, you will receive a ReportDefinitionError.INVALID_FIELD_NAME_FOR_REPORT error if your AdWords API report request contains columns from both of the restricted column sets listed above. Similarly, calls to the AdsApp.report method in Google Ads scripts will fail for queries with these restricted column combinations.
