BPEL, retrieving the validate activity fault message by Eric Elzinga

The ‘Validate’ activity in Oracle BPEL gives us the functionality to validate variables again schema definitions.

When using it in your bpel process you will get a nice informative message in the ‘Flow trace’.

When you are using some generic error hospital functionality you also want this message to be available in there.

First try would be, add a Scope around the activity and catch the ‘invalidVariables’ System Fault.

When using a getFaultString on the fault variable or after assigning it to your own fault variable you will see the fault stack will be empty.

Read the complete article here.

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