[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-06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\u003c/code\u003e outlines potential errors encountered when using the CompanyService, specifically concerning Multiple Customer Management (MCM) relationships.\u003c/p\u003e\n"],["\u003cp\u003eErrors can arise from issues such as invalid revenue share percentages, duplicate child publisher information, and disapproved child networks.\u003c/p\u003e\n"],["\u003cp\u003eRestrictions exist on MCM relationships, including limitations on invitations and managing active child networks.\u003c/p\u003e\n"],["\u003cp\u003eMCM parent networks require an Ad Exchange account.\u003c/p\u003e\n"]]],["`McmError.Reason` lists potential errors within the `CompanyService` and `NetworkService`. Key actions include managing Multi-Customer Management (MCM) parent and child networks. Errors can arise from revenue share percentages outside defined ranges (0-100,000 millis), duplicate child publisher details, disapproved child networks, and attempting unsupported actions (e.g., using Manage Inventory in reseller networks). Additional errors can occur when sending invitations or handling networks with active children. An Ad Exchange account is necessary for MCM parent networks.\n"],null,["# enum McmError.Reason (v202411)\n\n**Service** \n**CompanyService** [NetworkService](/ad-manager/api/reference/v202411/NetworkService.McmError.Reason) **Dependencies** \n[McmError](/ad-manager/api/reference/v202411/CompanyService.McmError) \n▼\n**McmError.Reason**\n\nPossible reasons for [McmError](/ad-manager/api/reference/v202411/CompanyService.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. |"]]