Unable to register the task

Problem

A problem occurred initializing the task. The following task was not found com.ibm.paydir.accounting.services.extr.tasks.AcctExtractTask.

Solution

To resolve the problem, try the following things.

Ensure that the class name that is specified for the task is correct. The class name is case-sensitive.
Ensure that IBM® WebSphere® Liberty was restarted after the files were copied.