[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-06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."],[],[],null,["# enum RegExError.Reason (v202505)\n\n**Service** \n[CompanyService](/ad-manager/api/reference/v202505/CompanyService.RegExError.Reason) [ForecastService](/ad-manager/api/reference/v202505/ForecastService.RegExError.Reason) [InventoryService](/ad-manager/api/reference/v202505/InventoryService.RegExError.Reason) [LineItemService](/ad-manager/api/reference/v202505/LineItemService.RegExError.Reason) [LineItemTemplateService](/ad-manager/api/reference/v202505/LineItemTemplateService.RegExError.Reason) [OrderService](/ad-manager/api/reference/v202505/OrderService.RegExError.Reason) [PlacementService](/ad-manager/api/reference/v202505/PlacementService.RegExError.Reason) **PublisherQueryLanguageService** **Dependencies** \n[RegExError](/ad-manager/api/reference/v202505/PublisherQueryLanguageService.RegExError) \n▼\n**RegExError.Reason**\n\nThe reasons for the target error.\n\n*** ** * ** ***\n\nNamespace\n:\n `https://www.google.com/apis/ads/publisher/v202505`\n\n| Enumeration | Description |\n|-------------|-------------------------------------------------------------------------------------|\n| `INVALID` | Invalid value found. |\n| `NULL` | Null value found. |\n| `UNKNOWN` | The value returned if the actual value is not exposed by the requested API version. |"]]