I have this graph wich helps me pre-proessing a number of ENVISAT images: [image] Works fine, but some terrain effects remain. When I add the Terrain Flattening module I get an error: Error in graph: [NodeId: Terrain-Correction] Operator ‘RangeDopplerGeocodingOp’: Mandatory source product (fiel…

I investigated this some more: The problem re-occurs every time you insert a new module into an existing graph and place it between two connected modules, and remove the old link respectively. This somehow adds the .1 in the source product tag in the XML file which makes the graph incomplete.

falahfakhri April 17, 2019, 1:09pm 14

The solution in here,

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Mandatory source product (field 'sourceProduct') not set