[[["易于理解","easyToUnderstand","thumb-up"],["解决了我的问题","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["很难理解","hardToUnderstand","thumb-down"],["信息或示例代码不正确","incorrectInformationOrSampleCode","thumb-down"],["没有我需要的信息/示例","missingTheInformationSamplesINeed","thumb-down"],["翻译问题","translationIssue","thumb-down"],["其他","otherDown","thumb-down"]],["最后更新时间 (UTC):2025-04-03。"],[[["This documentation addresses the `steps.httpmodifier.UnresolvedVariable` error in Apigee X, which occurs when a variable referenced in an HTTPModifier policy is either out of scope or undefined."],["The error's `faultstring` provides the policy name and the specific variable that could not be resolved, which can then be used to locate the source of the problem."],["Diagnosis involves confirming the variable name in the HTTPModifier policy XML, then checking whether the variable is defined and available in the current flow."],["The root cause is either the variable is not defined, or it exists but is not available in the flow where the HTTPModifier policy is executed."],["Resolution involves ensuring that the referenced variable exists and is accessible within the specific flow where the HTTPModifier policy is being executed, typically by defining it in a preceding policy."]]],[]]