2305614 - HIERARCHY_REQUEST_ERR error in Receiver REST Adapter | SAP Knowledge Base Article

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2305614 - HIERARCHY_REQUEST_ERR error in Receiver REST Adapter

Symptom

You use the REST Adapter as Receiver and you're converting XML to JSON. When you try to send messages you receive the following error:

Exception caught by adapter framework: HIERARCHY_REQUEST_ERR: An attempt was made to insert a node where it is not permitted.

In the debug traces about the REST Adapter you find similar errors:

Catching org.w3c.dom.DOMException: HIERARCHY_REQUEST_ERR: An attempt was made to insert a node where it is not permitted. 

at com.sun.org.apache.xerces.internal.dom.CoreDocumentImpl.insertBefore(CoreDocumentImpl.java:392)
at com.sun.org.apache.xerces.internal.dom.NodeImpl.appendChild(NodeImpl.java:235)
at com.sap.aii.adapter.rest.ejb.receiver.RESTReceiverChannel.readXML(RESTReceiverChannel.java:1060)
at com.sap.aii.adapter.rest.ejb.receiver.RESTReceiverChannel.setMessageContent(RESTReceiverChannel.java:641)
at com.sap.aii.adapter.rest.ejb.receiver.RESTReceiverChannel.executeCall(RESTReceiverChannel.java:382)
at com.sap.aii.adapter.rest.ejb.receiver.RESTReceiverChannel.channel_receiveAsync(RESTReceiverChannel.java:303)
at com.sap.aii.adapter.rest.ejb.common.channel.AbstractReceiverChannel.receive(AbstractReceiverChannel.java:40)
at com.sap.aii.adapter.rest.ejb.common.channel.AbstractReceiverChannel.process(AbstractReceiverChannel.java:70)
at com.sap.aii.adapter.rest.ejb.common.ChannelManager.process(ChannelManager.java:146)
at com.sap.aii.adapter.rest.ejb.common.AbstractPIAdapter.process(AbstractPIAdapter.java:311)
at com.sap.aii.adapter.rest.ejb.common.AbstractPIAdapterBean.process(AbstractPIAdapterBean.java:57)
at sun.reflect.GeneratedMethodAccessor1287.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597) 


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Environment

  • SAP NetWeaver 7.3
  • SAP enhancement package 1 for SAP NetWeaver 7.3
  • SAP NetWeaver 7.4
  • SAP NetWeaver 7.5

Product

SAP NetWeaver 7.4 ; SAP NetWeaver 7.5 ; SAP enhancement package 1 for SAP NetWeaver 7.3

Keywords

REST adapter, Adapter Metadata, ESR, JSON, XML, XML element, Node, Insert, Insert node, Strip Operation from Message, Remove Outermost XML Element, Syntax, Process Integration 7.31, PI 7.31, Process Orchestration 7.4, PI 7.4, PO 7.4, Process Orchestration 7.5, PI 7.5, PO 7.5, XI, AEX
, KBA , BC-XI-CON-RST , Rest Adapter , Problem

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