I am trying to pass a parameterized variable name which I have defined in "User Defined Variables" config element. When I try to access the variable value by ${variable_name} in the Filename field of Flexible File Writter plugin I am getting an exception.
One thing I would like to menion here, I am using the filepath based on the Maven architecture..
Below is the image of User Defined Variable config element in which I have created the variable named 'testDataFilesPath' having the path where I want to save the file.
User Defined Variables Element where variable is created
Below is the image of exception which I am getting after executing the jmeter script: