Solved! Go to Solution.
You have misunderstood the Talend type List. List means a couple of Strings which can be selected in a combobox (e.g. for a prompt). Use the Talend type Object.
You have to change the type for the context variable in both jobs (parent and child).
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Accelerate your data lake projects with an agile approach
Create systems and workflow to manage clean data ingestion and data transformation.
Introduction to Talend Open Studio for Data Integration.