Treya,
<XYZ xsi:type="ase:ABCDEF">
This is not well-formed XML. Element/Attribute names can not have :. GraphicalMapping/XSLT can not create not well-formed XML.
You can create graphical mapping for <XYZ xsi__type="ase:ABCDEF">
Then use Java Mapping (after graphical map) to replace xsi__type withxsi:type
package javaapplication1; import java.io.*; import com.sap.aii.mapping.api.*; public class NewClass1 { public void transform(TransformationInput transformationInput, TransformationOutput transformationOutput) throws StreamTransformationException { try { InputStream inputstream = transformationInput.getInputPayload().getInputStream(); OutputStream outputstream = transformationOutput.getOutputPayload().getOutputStream(); // Copy Input content to Output content byte[] b = new byte[inputstream.available()]; inputstream.read(b); String input = new String(b); input = input.replaceAll("xsi__type", "xsi:type"); outputstream.write(input.getBytes()); } catch (Exception exception) { throw new StreamTransformationException(exception.toString()); } } }