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AI-generated Key Takeaways
EntityChildrenLimitReachedError is an error in the LineItemTemplateService that indicates an entity has too many children.
This error can occur in various contexts within the Ad Manager API, including limits on line items per order, creative associations per line item, ad units per placement, and targeting expressions per line item or creative.
Other reasons for this error include limits on custom targeting values, attachments and proposal line items per proposal, products per product package, base rates and premiums per rate card, ad units per ad exclusion rule targeting, and native styles or targeting expressions per native ad format or style.
The ApiError inheritance provides details about the error, such as the field path, triggering data, and a string representation of the error.
The namespace for this error is https://www.google.com/apis/ads/publisher/v202502.
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.
The number of product template and product base rates on the rate card (including excluded
product base rates) exceeds the max number allowed per rate card in the network.
The number of ad units on AdExclusionRule.inventoryTargeting exceeds the max number
of ad units allowed per ad exclusion rule inventory targeting in the network.
NATIVE_STYLE_LIMIT_FOR_NATIVE_AD_FORMAT_REACHED
The number of native styles under the native creative template exceeds the
max number of native styles allowed per native creative template in the
network.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-06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."],[],["This document details various services and associated errors within an ad management API, specifically version v202502. It outlines services like AudienceSegmentService, LineItemService, and others, and their potential errors. Key errors include exceeding limits on entities like line items per order, creatives per line item, ad units per placement, and various targeting expressions. The `EntityChildrenLimitReachedError` indicates when a limit on child entities within a parent entity is reached, specifying the exact limit exceeded.\n"]]