TSX Coregistration, SEVERE error messages

[ABraun]

try removing the .1 in
<sourceProduct.1 refid="Read(2)"/>
save the product and try again.

I have stumbled over this error, too:

Mandatory source product (field 'sourceProduct') not set

got it working by myself. Somehow, there was a .1 inserted in the sourceProduct tag when creating the xml-file. I removed it in the xml, saved and imported the graph again. Now it works. Maybe a bug? The error message occured when I deleted a connection in the old graph (remove source) to insert the additional module TerrainFlattening. Could be that there went something wrong internally. These are the xml files: working <node id="Terrain-Correction"> <operator>Terrain-Correction</operator> <s…