Troubleshooting: Errors encountered during a fix pack uninstall

When you try to uninstall a fix pack, an error is logged to indicate that there is no backup package available.

Problem

The uninstall of the WebSphere Commerce fix pack fails and you encounter the following error message:
CWUPI0010E: Cannot uninstall an installed maintenance package. No corresponding 
maintenance backup package is available in the product maintenance backup directory.

Solution

Ensure that you removed all dependent software from the machine and reattempt to uninstall the fix pack.