Oracle Error Message
PLS-00122: string as separator is allowed only with specific built-in functions
Reason for the Error
A few built-in functions use keywords (instead of commas) as argument separators: Built-in function Argument separators ——————————————— CHR, TRANSLATE USING CAST AS TRIM TRAILING, LEADING, BOTH, FROM A function different from one of these built-in functions is using a keyword as an argument separator.
Solution
Correct the argument list or change the function name.