File not found -> See long text

What causes this issue?

The system could not find the file. Check whether the file is actually
located where specified in the path.
Another cause might be that the system could not find the application
program needed to execute the file.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.