Starting August 22, 2022 , the include_in_conversions_metricConversionAction resource will become read-only. Requests that attempt to set this value will result in a FieldError.IMMUTABLE_FIELD error.Why is this change happening? conversion goals  in Google Ads, the new primary_for_goal field replaced the include_in_conversions_metric field. To ease the transition to the new field while we enabled goals on all accounts, the Google Ads API allowed you to continue to set the deprecated include_in_conversions_metric field, and the API would automatically update primary_for_goal accordingly. However, now that conversion goals are enabled in all Google Ads accounts, we're preventing setting include_in_conversions_metric to avoid conflicts with primary_for_goal.What should you do? include_in_conversions_metrics to instead set primary_for_goal. In addition, review and modify any of your application logic that uses the conversion_action.include_in_conversions_metric field in reports. Check out the conversion goals guide  for more information on how the primary_for_goal setting impacts bidding and reporting.forum .