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This page focuses on NullError.Reason, which outlines the reasons for validation errors in Google Ad Manager API v202411.
The NullError.Reason enumeration currently includes only one reason: NULL_CONTENT, indicating that specified lists or containers cannot contain null elements.
This error is associated with various services within Google Ad Manager, including ForecastService, which is highlighted.
The purpose of NullError.Reason is to provide specific explanations for validation errors encountered when using Google Ad Manager services, improving troubleshooting and development.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-06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 content details various services within an ad management system, including Adjustment, Company, Creative, Forecast, Inventory, and more. Each service has a `NullError.Reason` associated with it, specifically `NULL_CONTENT`. This `NULL_CONTENT` indicates that lists or containers within these services must not include any null elements, which are considered a validation error, in the namespace `https://www.google.com/apis/ads/publisher/v202411`.\n"]]