Recommended action: Create a catalogued version of the file and modify the JCL to reference it instead.
Explanation: The VFTP FTP client requires that the file be catalogued. The reason is that the filename must be passed to the FTP API USS address space, and the FTP API USS address space must use the catalogue to find the file.
Message SFMC912 may be part of a message group. For information, refer to the first message number in the group.