upload-processor.md

@@ -32,6 +32,8 @@ Now go to the "Inputs" tab to define input parameters:
 
 <img src="https://gitlab.acri-cwa.fr/coastal-tep/tutorial/raw/master/images/part4/im58.png" width="75%">
 
+Note that a processor needs at least one input parameter to run correctly. 
+
 Go to the execution panel and enter the path of your processor. The path is relative to the root directory of your archive file. 
 
 We have now completely documented the processor. Press "create" to register it in the CTEP.