求助：XSL转换MAXIMO企业服务响应无数据返回问题

Hey there, let's dig into why your XSL transformation for MAXIMO's enterprise service isn't returning any data. Based on the code snippet you shared, here are the most common issues to check:

1. Fix Namespace Mismatches #

Your current XSL defines the xs namespace, but MAXIMO's service responses almost always use their own dedicated namespace (typically something like http://www.ibm.com/maximo). If you don't declare and reference this namespace correctly, your XSL won't be able to select any nodes from the original response—resulting in empty output.

• Quick fix: Add the MAXIMO namespace to your XSL root, then use the prefix when matching nodes:

  <xsl:stylesheet version="1.0" 
                  xmlns:xsl="http://www.w3.org/1999/XSL/Transform" 
                  xmlns:xs="http://www.w3.org/2001/XMLSchema"
                  xmlns:maximo="http://www.ibm.com/maximo"> <!-- Add this MAXIMO namespace -->
    <xsl:output method="xml" encoding="UTF-8" indent="yes"/>
    <!-- Now reference nodes with the maximo: prefix in your logic -->
  </xsl:stylesheet>
  

2. Verify Root Node Matching & Data Traversal #

Your template matches the root /, then directly outputs <SyncX1POMATREC>—but if you aren't actually traversing the data nodes from the MAXIMO response, you won't pull in any content.

For example, if your raw MAXIMO response looks like this:

<SyncMXPOMATRECResponse xmlns="http://www.ibm.com/maximo">
  <MXPOMATRECSet>
    <MXPOMATREC>
      <PONUM>PO-12345</PONUM>
      <ITEMNUM>ITEM-001</ITEMNUM>
    </MXPOMATREC>
  </MXPOMATRECSet>
</SyncMXPOMATRECResponse>

Your XSL needs to explicitly loop through the data nodes to populate your output:

<xsl:template match="/">
  <SyncX1POMATREC>
    <!-- Loop through each record in the MAXIMO response -->
    <xsl:for-each select="maximo:SyncMXPOMATRECResponse/maximo:MXPOMATRECSet/maximo:MXPOMATREC">
      <X1POMATREC>
        <!-- Pull values from the original response nodes -->
        <PONUM><xsl:value-of select="maximo:PONUM"/></PONUM>
        <ITEMNUM><xsl:value-of select="maximo:ITEMNUM"/></ITEMNUM>
      </X1POMATREC>
    </xsl:for-each>
  </SyncX1POMATREC>
</xsl:template>

3. Check for Incomplete XSL Logic #

Your code snippet cuts off at <X1POMA...—it's likely that the missing part doesn't include the logic to pull values from the original response. Without <xsl:value-of> or <xsl:copy-of> statements pointing to MAXIMO's response nodes, your output will just be an empty <SyncX1POMATREC> wrapper.

4. Validate the Raw MAXIMO Response #

First, confirm that the MAXIMO service itself is returning data! Use a tool like SOAP UI to call the enterprise service directly. If the raw response is empty, the XSL can't create data out of nothing—you'll need to fix the service configuration first.

5. Enable Debug Logging in MAXIMO #

Turn on XSL mapping debug logs in MAXIMO's system settings. This will show you exactly how the transformation is processing the input, including which nodes are being matched (or not) and any errors that might be occurring. It's a lifesaver for tricky mapping issues.

内容的提问来源于stack exchange，提问作者oycarlito