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AI-generated Key Takeaways
EntityChildrenLimitReachedError lists errors related to exceeding the allowed number of child entities for a parent entity across various services like AudienceSegmentService, LineItemService, and NativeStyleService.
This error inherits properties from ApiError, including fieldPath, fieldPathElements, trigger, and errorString, which help identify the cause and location of the error.
Specific reasons for this error include exceeding limits for line items on orders, creative associations on line items, ad units on placements, targeting expressions on line items and creatives, custom targeting values, attachments on proposals, proposal line items, product package items, product template/base rates on rate cards, premiums on rate cards, ad units on ad exclusion rule targeting, and native styles on native ad formats.
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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-06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 content details services and error handling within an ad management system. Key services include managing audience segments, custom targeting, forecasting, inventory, line items, native styles, orders, placements, proposals, and yield groups. Errors are managed under `ApiError`, with a specific focus on `EntityChildrenLimitReachedError`. This error type indicates that an operation failed because the number of child entities for a parent entity exceeded the allowed limit, including limits on line items, creatives, ad units, and targeting expressions.\n"]]
