A parsed copy of the field path. For example, the field path "operations[1].operand"
corresponds to this list: {FieldPathElement(field = "operations", index = 1),
FieldPathElement(field = "operand", index = null)}.
trigger
xsd:string
The data that caused the error.
errorString
xsd:string
A simple string representation of the error and reason.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-06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\u003eThis documentation details the \u003ccode\u003eRequiredCollectionError\u003c/code\u003e object in Google Ad Manager's API.\u003c/p\u003e\n"],["\u003cp\u003eIt focuses on errors related to the size of collections, such as missing, too large, or too small collections.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eRequiredCollectionError\u003c/code\u003e object inherits from the \u003ccode\u003eApiError\u003c/code\u003e object and includes fields like \u003ccode\u003efieldPath\u003c/code\u003e, \u003ccode\u003etrigger\u003c/code\u003e, and \u003ccode\u003eerrorString\u003c/code\u003e for detailed error information.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003ereason\u003c/code\u003e field provides the specific cause of the error, categorized by \u003ccode\u003eREQUIRED\u003c/code\u003e, \u003ccode\u003eTOO_LARGE\u003c/code\u003e, \u003ccode\u003eTOO_SMALL\u003c/code\u003e, or \u003ccode\u003eUNKNOWN\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThis error type is essential for validating data passed to the Ad Manager API, ensuring collections have the correct size.\u003c/p\u003e\n"]]],["The content details various services within an ad management system, including `AdRuleService`, `AdjustmentService`, and `AudienceSegmentService`, among others. It also lists numerous error types inherited from `ApiError`, such as `AuthenticationError`, `ForecastError`, and `QuotaError`, applicable to operations, particularly within `ProposalLineItemService`. `RequiredCollectionError` is highlighted for validating the size of collections, with reasons like `REQUIRED`, `TOO_LARGE`, and `TOO_SMALL`.\n"],null,[]]
