Oracle Error Message
ORA-15121: ASM file name ‘string’ contains an invalid diskgroup name
Reason for the Error
A file name was specified that did not contain a valid diskgroup name. The diskgroup name follows immediately after the ASM prefix character. It must start with an alphabetic character, and consist of up to 30 characters which are alphabetic, numeric, or the characters ‘$’ and ‘_’.
Solution
Correct the file name specification.
