Oracle Error ORA-19286: XPST0017 – unable to resolve call to function – string

Oracle Error Message

ORA-19286: XPST0017 – unable to resolve call to function – string

Reason for the Error

The name and arity of the function call given could not be matched with any in-scope function in the static context.

Solution

Fix the name of the function or the number of parameters to match the list of in-scope functions.