Please check for possibilities of the folder or file being accessed from a different process or a different job, which may cause conflict.
Please double check your job design, and make sure that the file is created and exists in the directory. A component that you can use for this situation is tFileExist. For guidance on how to use the component, please refer to this documentation Checking for the presence of a file and creating it if it does not exist.
Cause
The user does not have enough permissions to the file or folder path, or for the remote engine.
The folder may be accessed from a different process or a different job, which may cause conflict.
The folder or file may be missing from the directory at that particular time.
If you are using absolute Path to the source file, please ensure there are no spaces or Special characters, escape sequence issues in the file path string.