The XML of the creative template definition is malformed and cannot be parsed.
VARIABLE_DUPLICATE_UNIQUE_NAME
A creative template has multiple variables with the same uniqueName.
VARIABLE_INVALID_UNIQUE_NAME
The creative template contains a variable with invalid characters. Valid
characters are letters, numbers, spaces, forward slashes, dashes,
and underscores.
LIST_CHOICE_DUPLICATE_VALUE
Multiple choices for a CreativeTemplateListStringVariable have the same value.
LIST_CHOICE_NEEDS_DEFAULT
The choices for a CreativeTemplateListStringVariable do not contain the
default value.
LIST_CHOICES_EMPTY
There are no choices specified for the list variable.
NO_TARGET_PLATFORMS
No target platform is assigned to a creative template.
MULTIPLE_TARGET_PLATFORMS
More than one target platform is assigned to a single creative template.
UNRECOGNIZED_PLACEHOLDER
The formatter contains a placeholder which is not defined as a variable.
PLACEHOLDERS_NOT_IN_FORMATTER
There are variables defined which are not being used in the formatter.
MISSING_INTERSTITIAL_MACRO
The creative template is interstitial, but the formatter doesn't contain
an interstitial macro.
UNKNOWN
The value returned if the actual value is not exposed by the requested API version.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-06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 core content defines `CreativeTemplateError.Reason`, detailing errors related to creative templates. These errors include issues like unparsable XML, duplicate or invalid variable names, and problems with list choices, such as duplicate values or missing defaults. Other errors relate to target platforms, missing or extraneous placeholders, and absence of interstitial macros in relevant templates. An unknown error is listed for unexposed API version cases. These are the specific error cases encountered in relation to the CreativeTemplates.\n"],null,["# enum CreativeTemplateError.Reason (v202502)\n\n**Service** \n[CreativeService](/ad-manager/api/reference/v202502/CreativeService.CreativeTemplateError.Reason) **CreativeSetService** [CreativeTemplateService](/ad-manager/api/reference/v202502/CreativeTemplateService.CreativeTemplateError.Reason) [LineItemCreativeAssociationService](/ad-manager/api/reference/v202502/LineItemCreativeAssociationService.CreativeTemplateError.Reason) [NativeStyleService](/ad-manager/api/reference/v202502/NativeStyleService.CreativeTemplateError.Reason) **Dependencies** \n[CreativeTemplateError](/ad-manager/api/reference/v202502/CreativeSetService.CreativeTemplateError) \n▼\n**CreativeTemplateError.Reason**\n\nThe reasons for the target error.\n\n*** ** * ** ***\n\nNamespace\n:\n `https://www.google.com/apis/ads/publisher/v202502`\n\n| Enumeration | Description |\n|----------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| `CANNOT_PARSE_CREATIVE_TEMPLATE` | The XML of the creative template definition is malformed and cannot be parsed. |\n| `VARIABLE_DUPLICATE_UNIQUE_NAME` | A creative template has multiple variables with the same uniqueName. |\n| `VARIABLE_INVALID_UNIQUE_NAME` | The creative template contains a variable with invalid characters. Valid characters are letters, numbers, spaces, forward slashes, dashes, and underscores. |\n| `LIST_CHOICE_DUPLICATE_VALUE` | Multiple choices for a CreativeTemplateListStringVariable have the same value. |\n| `LIST_CHOICE_NEEDS_DEFAULT` | The choices for a CreativeTemplateListStringVariable do not contain the default value. |\n| `LIST_CHOICES_EMPTY` | There are no choices specified for the list variable. |\n| `NO_TARGET_PLATFORMS` | No target platform is assigned to a creative template. |\n| `MULTIPLE_TARGET_PLATFORMS` | More than one target platform is assigned to a single creative template. |\n| `UNRECOGNIZED_PLACEHOLDER` | The formatter contains a placeholder which is not defined as a variable. |\n| `PLACEHOLDERS_NOT_IN_FORMATTER` | There are variables defined which are not being used in the formatter. |\n| `MISSING_INTERSTITIAL_MACRO` | The creative template is interstitial, but the formatter doesn't contain an interstitial macro. |\n| `UNKNOWN` | The value returned if the actual value is not exposed by the requested API version. |"]]