XPath查询表达式“/ PX_CDUSAGE [CODE_FOR_REFERENCE =]”无效
问题描述：
用户在应用促销代码时收到此错误，我已经研究了很多，但找不到此错误的原因。XPath查询表达式“/ PX_CDUSAGE [CODE_FOR_REFERENCE =]”无效
环境是IBM Websphere Commerce 7，DB2。
com.ibm.commerce.order.calculation.FinalizeDiscountCalculationUsageCmdImpl performExecute CMN3201E:
An unknown error occurred while the Rules System was processing..
com.ibm.commerce.marketing.promotion.runtime.PromotionRuntimeException:
com.ibm.commerce.exception.ECApplicationException:
A generic promotion system exception occured. The exception is as follows:
"The XPath query expression "/PX_CDUSAGE[CODE_FOR_REFERENCE=]" is invalid."
at com.ibm.commerce.marketing.promotion.runtime.PromotionArgument.finalizePromotionArgument(PromotionArgument.java:868)
at com.ibm.commerce.order.calculation.FinalizeDiscountCalculationUsageCmdImpl.performExecute(FinalizeDiscountCalculationUsageCmdImpl.java:104)
at com.ibm.commerce.command.ECCommandTarget.executeCommand(ECCommandTarget.java:157)
at com.ibm.ws.cache.command.CommandCache.executeCommand(CommandCache.java:332)
我一直在努力，因为2天找出这个错误的根本原因，但无法找到anything.Any帮助将高度赞赏。
答
xpath表达式已完成。它应该是这样的：
"/PX_CDUSAGE[CODE_FOR_REFERENCE='forgotten']"
它可以在哪里设置？我可以从哪里编辑这个表达式？ – 2014-09-19 07:31:18
我以为这是你自己的代码。如果不是，那么唯一的解决办法是联系提供此应用程序的人。 – 2014-09-19 07:48:45