Add line items through intgration

Summary

Issue in adding line items through integration with OEC

Content

HI Team, 

We are having integration between OEC <> CPQ, in that we are trying to leverage 19C feature of adding line items through integration, we did required changes opportunity imort xsl. below are the lines added in xsl. issue is number of lines creating correctly but same items getting repeated for all lines. im attaching the document which explaines issue.

can you pleae help in this.

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<xsl:for-each select="//ns2:ChildRevenue"/>
<document document_var_name="transactionLine">
<displayedItemName_l >
<xsl:value-of select="//ns1:Description"/>
</displayedItemName_l >
<listPrice_l >
<xsl:value-of select="//ns1:UnitPrice"/>