Create a JSON Variable Go to the Structure window of the BPEL process service component in Oracle JDeveloper. Right-click the Variables folder and select Expand All Child Nodes. In the second Variables folder, right-click and choose Create Variable.The Create Variable dialog appears. In the Name field, enter the name of the variable. Select JSON as the type of the variable and click the search icon.Description of the illustration create-variable-png.pngThe Type Chooser dialog appears. Select Project JSON Schemas, and then click Import JSON Schema.Description of the illustration type-chooser.png Select and upload the JSON schema file from your local drive. The sample variable is uploaded to the project locally in the JSONs folder. In the Create Variable dialog, click Apply and then click OK.