[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-06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."],[],["The core content details the `ProposalActionError.Reason` enumeration within the `ProposalService` API, found in the namespace `https://www.google.com/apis/ads/publisher/v202502`. It outlines potential errors when performing actions on proposals. Key actions that are indicated as the reason of an error include: `NOT_APPLICABLE`, signifying the operation isn't valid in the current state; `IS_ARCHIVED`, denoting that actions are blocked because the proposal is archived; and `UNKNOWN`, representing an unidentifiable value due to API version limitations.\n"],null,["# enum ProposalActionError.Reason (v202502)\n\n**Service** \n[ProposalLineItemService](/ad-manager/api/reference/v202502/ProposalLineItemService.ProposalActionError.Reason) **ProposalService** **Dependencies** \n[ProposalActionError](/ad-manager/api/reference/v202502/ProposalService.ProposalActionError) \n▼\n**ProposalActionError.Reason**\n\nThe reasons for the target error.\n\n*** ** * ** ***\n\nNamespace\n:\n `https://www.google.com/apis/ads/publisher/v202502`\n\n| Enumeration | Description |\n|------------------|-------------------------------------------------------------------------------------|\n| `NOT_APPLICABLE` | The operation is not applicable to the current state. |\n| `IS_ARCHIVED` | The operation cannot be applied because the proposal is archived. |\n| `UNKNOWN` | The value returned if the actual value is not exposed by the requested API version. |"]]