In this post, you’ll learn more about the Oracle ErrorORA-23351: parameter datatype string for procedure string not supported with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
ORA-23351: parameter datatype string for procedure string not supported
Reason for the Error ORA-23351: parameter datatype string for procedure string not supported
The procedure has a parameter whose datatype is not supported by repcat.
How to fix the Error ORA-23351: parameter datatype string for procedure string not supported ?
You can fix this error in Oracle by following the below steps
Remove the parameter from the procedure, or alter the parameter to have one of the supported datatypes.