입찰 전략은 캠페인 수준에서만 설정할 수 있습니다. 예를 들어 캠페인에 이미 TARGET_ROAS전략이 할당된 경우 광고 그룹 중 하나에서 TARGET_CPA 필드를 설정해도 효과가 없습니다.
마찬가지로, 입찰가를 지원하지 않는 캠페인 수준 입찰 전략을 사용하는 경우 입찰가를 수동으로 설정해도 아무런 효과가 없습니다. 예를 들어 캠페인에서 TARGET_ROAS을 표준 입찰 전략으로 사용하고 해당 캠페인의 개별 키워드에 최대 CPC 값을 설정하면 오류 없이 키워드 수준 입찰가가 무시됩니다. 수동 입찰로 전환하면 키워드 수준 입찰가가 적용됩니다. 고객센터에서 자세히 알아보세요.
재정의를 삭제하려면 필드 값이 비어 있지만 필드 마스크에 경로가 계속 제공되는 변경 요청을 전송하여 광고 그룹의 target_roas을 설정 해제합니다. 포트폴리오 전략과 연결된 TargetRoas 스키마의 target_roas 필드를 재정의하려고 하면 오류가 발생합니다.
[[["이해하기 쉬움","easyToUnderstand","thumb-up"],["문제가 해결됨","solvedMyProblem","thumb-up"],["기타","otherUp","thumb-up"]],[["필요한 정보가 없음","missingTheInformationINeed","thumb-down"],["너무 복잡함/단계 수가 너무 많음","tooComplicatedTooManySteps","thumb-down"],["오래됨","outOfDate","thumb-down"],["번역 문제","translationIssue","thumb-down"],["샘플/코드 문제","samplesCodeIssue","thumb-down"],["기타","otherDown","thumb-down"]],["최종 업데이트: 2025-09-05(UTC)"],[[["\u003cp\u003eBidding strategies are set at the campaign level and override any conflicting ad group-level settings, such as manual bids with automated strategies.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eTarget ROAS\u003c/code\u003e and \u003ccode\u003eTarget CPA\u003c/code\u003e set at the campaign level can be overridden at the ad group level by specifying \u003ccode\u003etarget_roas\u003c/code\u003e and \u003ccode\u003etarget_cpa_micros\u003c/code\u003e for the ad group, respectively.\u003c/p\u003e\n"],["\u003cp\u003eOverriding \u003ccode\u003eTarget ROAS\u003c/code\u003e or \u003ccode\u003eTarget CPA\u003c/code\u003e associated with a portfolio strategy at the ad group level will result in an error.\u003c/p\u003e\n"],["\u003cp\u003eTo remove an override for \u003ccode\u003eTarget ROAS\u003c/code\u003e or \u003ccode\u003eTarget CPA\u003c/code\u003e at the ad group level, send a mutate request with an empty value for the respective field (\u003ccode\u003etarget_roas\u003c/code\u003e or \u003ccode\u003etarget_cpa_micros\u003c/code\u003e) while including the field path in the field mask.\u003c/p\u003e\n"],["\u003cp\u003eYou can retrieve the effective \u003ccode\u003eTarget ROAS\u003c/code\u003e and \u003ccode\u003eTarget CPA\u003c/code\u003e values for an ad group, along with their sources, using the \u003ccode\u003eeffective_target_roas\u003c/code\u003e, \u003ccode\u003eeffective_target_roas_source\u003c/code\u003e, \u003ccode\u003eeffective_target_cpa_micros\u003c/code\u003e, and \u003ccode\u003eeffective_target_cpa_source\u003c/code\u003e fields.\u003c/p\u003e\n"]]],[],null,["# Ad Group Level Target Overrides\n\nThe following overrides are available.\n\nOverride bidding strategies\n---------------------------\n\nA bid strategy can only be set at the campaign level. So for example, if a\ncampaign has already been assigned a `TARGET_ROAS`\n[strategy](/google-ads/api/reference/rpc/v21/Campaign#bidding_strategy_type), setting `TARGET_CPA`\nfields in one of its ad groups will have no effect.\n\nSimilarly, setting bids manually will have no effect if you are using a\ncampaign-level bid strategy that doesn't support them. For example, if your\ncampaign uses `TARGET_ROAS` as a standard bidding strategy, and you set max CPC\nvalues for individual keywords in that campaign, the keyword-level bids will be\nignored without errors. If you were to switch to manual bidding, the\nkeyword-level bids would then take effect. Read more in the\n[Help Center](//support.google.com/google-ads/answer/2732132#:%7E:text=If%20you%20are,won%E2%80%99t%20be%20supported%2E).\n\nOverride Target ROAS at the ad group level\n------------------------------------------\n\nThe [`target_roas`](/google-ads/api/reference/rpc/v21/TargetRoas#target_roas) field of a\n[`TargetRoas`](/google-ads/api/reference/rpc/v21/TargetRoas) bidding scheme, or a\n[`MaximizeConversionValue`](/google-ads/api/reference/rpc/v21/MaximizeConversionValue) with its\n[`target_roas`](/google-ads/api/reference/rpc/v21/MaximizeConversionValue#target_roas) field set,\ncan be overridden at the ad group level by setting the ad group's\n[`target_roas`](/google-ads/api/reference/rpc/v21/AdGroup#target_roas) field. The other fields of\nthe bidding scheme cannot be overridden.\n\nTo remove an override, unset [`target_roas`](/google-ads/api/reference/rpc/v21/AdGroup#target_roas)\nof the ad group by sending a mutate request with an empty field value but still\nsupplying the path in a field mask. Attempting to override the [`target_roas`](/google-ads/api/reference/rpc/v21/TargetRoas#target_roas) field of a\n[`TargetRoas`](/google-ads/api/reference/rpc/v21/TargetRoas) scheme associated to a portfolio\nstrategy will result in an error.\n\nYou can retrieve the effective `target_roas` value of an ad group with the\n[`effective_target_roas`](/google-ads/api/reference/rpc/v21/AdGroup#effective_target_roas) field and\nits source with the\n[`effective_target_roas_source`](/google-ads/api/reference/rpc/v21/AdGroup#effective_target_roas_source)\nfield.\n\nOverride Target CPA at the ad group level\n-----------------------------------------\n\nThe [`target_cpa_micros`](/google-ads/api/reference/rpc/v21/TargetCpa#target_cpa_micros) field of a\n[`TargetCpa`](/google-ads/api/reference/rpc/v21/TargetCpa) bidding scheme, or a\n[`MaximizeConversions`](/google-ads/api/reference/rpc/v21/MaximizeConversions) with its\n[`target_cpa_micros`](/google-ads/api/reference/rpc/v21/MaximizeConversions#target_cpa_micros) field\nset, can be overridden at the ad group level by setting the ad group's\n[`target_cpa_micros`](/google-ads/api/reference/rpc/v21/AdGroup#target_cpa_micros) field. The other\nfields of the bidding scheme cannot be overridden.\n\nTo remove an override, unset\n[`target_cpa_micros`](/google-ads/api/reference/rpc/v21/AdGroup#target_cpa_micros) of the ad group\nby sending a mutate request with an empty field value but still supplying the\npath in a field mask.\n\nYou can retrieve the effective value of `target_cpa_micros` for an ad group from\nthe\n[`effective_target_cpa_micros`](/google-ads/api/reference/rpc/v21/AdGroup#effective_target_cpa_micros)\nfield and its source from the\n[`effective_target_cpa_source`](/google-ads/api/reference/rpc/v21/AdGroup#effective_target_cpa_source)\nfield."]]