[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-06 UTC."],[[["\u003cp\u003e\u003ccode\u003eMcmError.Reason\u003c/code\u003e defines the possible reasons for errors encountered when managing Multiple Customer Management (MCM) relationships in Google Ad Manager.\u003c/p\u003e\n"],["\u003cp\u003eThese reasons encompass issues like invalid revenue share percentages, duplicate child publisher information, and restrictions on MCM relationships.\u003c/p\u003e\n"],["\u003cp\u003eThe list also includes errors related to network approvals, Manage Inventory support, and sending/receiving MCM invitations.\u003c/p\u003e\n"],["\u003cp\u003eEach reason is represented by an enumeration value with a detailed description to aid in troubleshooting and resolution.\u003c/p\u003e\n"]]],["The core content outlines `McmError.Reason` values, which explain potential issues within the Company and Network services. These errors include revenue share percentage issues (e.g., being outside the valid range or not being 100%), duplicate child publisher codes or emails, a child network being disapproved, unsupported actions like managing inventory in a reseller network, and various restrictions on sending invitations, such as sending them to existing parents or oneself. Errors also include not being able to have children when closing the MCM or missing Ad Exchange accounts.\n"],null,["# enum McmError.Reason (v202411)\n\n**Service** \n[CompanyService](/ad-manager/api/reference/v202411/CompanyService.McmError.Reason) **NetworkService** **Dependencies** \n[McmError](/ad-manager/api/reference/v202411/NetworkService.McmError) \n▼\n**McmError.Reason**\n\nPossible reasons for [McmError](/ad-manager/api/reference/v202411/NetworkService.McmError)\n\n*** ** * ** ***\n\nNamespace\n:\n `https://www.google.com/apis/ads/publisher/v202411`\n\n| Enumeration | Description |\n|----------------------------------------------------------|----------------------------------------------------------------------------------------------|\n| `UNKNOWN` | The value returned if the actual value is not exposed by the requested API version. |\n| `REVENUE_SHARE_PERCENT_OUTSIDE_RANGE` | An MCM parent revenue share must be between 0 to 100_000L in millis. |\n| `RESELLER_PARENT_REVENUE_SHARE_IS_NOT_100_PERCENT` | An MCM reseller parent revenue share must be 100_000L in millis. |\n| `MI_PARENT_REVENUE_SHARE_IS_NOT_100_PERCENT` | An MCM Manage Inventory parent revenue share must be 100_000L in millis. |\n| `DUPLICATE_CHILD_PUBLISHER_NETWORK_CODE` | The network code is used by another child publisher. |\n| `DUPLICATE_CHILD_PUBLISHER_ACTIVE_EMAIL` | The email is used by another active child publisher. |\n| `CHILD_NETWORK_DISAPPROVED` | The MCM child network has been disapproved by Google. |\n| `MANAGE_INVENTORY_UNSUPPORTED_IN_RESELLER_NETWORK` | Manage inventory is not supported in reseller network. |\n| `CANNOT_SEND_INVITATION_TO_MCM_PARENT` | Cannot send MCM invitation to a MCM parent. |\n| `CANNOT_SEND_INVITATION_TO_NETWORK_WITH_RESELLER_PARENT` | A non-reseller MCM parent cannot send invitation to child which has another reseller parent. |\n| `CANNOT_SEND_INVITATION_TO_SELF` | Cannot send MCM invitation to self. |\n| `CANNOT_CLOSE_MCM_WITH_ACTIVE_CHILDREN` | An MCM parent network cannot be disabled as parent with active children. |\n| `CANNOT_TURN_CHILD_INTO_PARENT_WITH_ACTIVE_INVITATION` | Cannot turn on MCM feature flag on a MCM Child network with active invitations. |\n| `MISSING_NETWORK_EXCHANGE_ACCOUNT` | An Ad Exchange account is required for an MCM parent network. |"]]
