Page Summary
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The AdUnitHierarchyError is an ApiError that occurs when creating an AdUnit with an invalid hierarchy.
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This error can be caused by an invalid depth or an invalid parent for the AdUnit.
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The fieldPath, fieldPathElements, trigger, and errorString are inherited fields from ApiError providing details about the error.
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The reason field specifically indicates the cause of the AdUnit hierarchy error, such as INVALID_DEPTH, INVALID_PARENT, or UNKNOWN.
Caused by creating an AdUnit object with an invalid hierarchy.
- Namespace
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https://www.google.com/apis/ads/publisher/v202502
Field
ApiError
(inherited) fieldPath
xsd:
string
The OGNL field path to identify cause of error.
fieldPathElements
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.
AdUnitHierarchyError
reason
Enumerations
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INVALID_DEPTH - The depth of the AdUnit in the inventory hierarchy is greater than is allowed. The maximum allowed depth is two below the effective root ad unit for Ad Manager 360 accounts and is one level below the effective root ad unit for Ad Manager accounts.
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INVALID_PARENT - The only valid AdUnit.parentId for an Ad Manager account is the Network.effectiveRootAdUnitId , Ad Manager 360 accounts can specify an ad unit hierarchy with more than two levels.
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UNKNOWN - The value returned if the actual value is not exposed by the requested API version.

