Oracle Error PLS-00639: NCHAR/NVARCHAR2 cannot be byte length semantics

Oracle Error Message

PLS-00639: NCHAR/NVARCHAR2 cannot be byte length semantics

Reason for the Error

NCHAR/NVARCHAR can only be codepoint length sematics. BYTE qualifiers used with NCHAR is illegal: nc NCHAR(7 BYTE); name NVARCHAR2(10 byte);

Solution

Remove BYTE qualifier to make it as codepoint length semantics