In this post, you’ll learn more about the Oracle ErrorORA-30121: ‘string’ is not an allowable value for ‘string’ with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
ORA-30121: ‘string’ is not an allowable value for ‘string’
Reason for the Error ORA-30121: ‘string’ is not an allowable value for ‘string’
The value is not a legal value for this parameter.
How to fix the Error ORA-30121: ‘string’ is not an allowable value for ‘string’ ?
You can fix this error in Oracle by following the below steps
Refer to the manual for allowable values.