In this post, you’ll learn more about the Oracle ErrorORA-22991: insufficient space allocated for argument string with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
ORA-22991: insufficient space allocated for argument string
Reason for the Error ORA-22991: insufficient space allocated for argument string
The data to be returned in the argument is greater than the amount of space allocated for the argument.
How to fix the Error ORA-22991: insufficient space allocated for argument string ?
You can fix this error in Oracle by following the below steps
Allocate more space for the argument.