[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-06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 `ProposalLineItemActionError` within the `ProposalLineItemService` details reasons why operations on proposal line items might fail. Errors include operations not being applicable to the current state, such as when a proposal is not editable (`PROPOSAL_NOT_EDITABLE`). Archiving or unarchiving actions may fail if they impact mandatory products or involve sold programmatic or active proposal line items, and there is an unknown reason option.\n"],null,["# enum ProposalLineItemActionError.Reason (v202502)\n\n**Service** \n**ProposalLineItemService** **Dependencies** \n[ProposalLineItemActionError](/ad-manager/api/reference/v202502/ProposalLineItemService.ProposalLineItemActionError) \n▼\n**ProposalLineItemActionError...**\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| `PROPOSAL_NOT_EDITABLE` | The operation is not applicable because the containing proposal is not editable. |\n| `CANNOT_SELECTIVELY_ARCHIVE_PROPOSAL_LINE_ITEMS_FROM_MANDATORY_PRODUCTS` | The archive operation is not applicable because it would cause some mandatory products to have no unarchived proposal line items in the package. |\n| `CANNOT_SELECTIVELY_UNARCHIVE_PROPOSAL_LINE_ITEMS_FROM_MANDATORY_PRODUCTS` | The unarchive operation is not applicable because it would cause some mandatory products to have no unarchived proposal line items in the package. |\n| `CANNOT_UNARCHIVE_SOLD_PROGRAMMATIC_PROPOSAL_LINE_ITEM` | Sold programmatic [ProposalLineItem](/ad-manager/api/reference/v202502/ProposalLineItemService.ProposalLineItem) cannot be unarchived. |\n| `CANNOT_ARCHIVE_ONGOING_PROPOSAL_LINE_ITEM` | Active [ProposalLineItem](/ad-manager/api/reference/v202502/ProposalLineItemService.ProposalLineItem) cannot be archived |\n| `UNKNOWN` | The value returned if the actual value is not exposed by the requested API version. |"]]