Oracle Solution for Error ora-15122

ORA-15122: ASM file name 'string' contains an invalid file number

What triggered the Error:

A numeric file name was specified which did not contain a valid ASM file number. The ASM file number follows immediately after the diskgroup name. It must be preceeded by a '.' character, and contain only numeric characters.

What should we do to fix it:

Correct the file name specification.