How to fix the Oracle error PCC-02337: cannot declare multi-dimensioned array for this type?

In this post, you’ll learn more about the Oracle ErrorPCC-02337: cannot declare multi-dimensioned array for this type with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

PCC-02337: cannot declare multi-dimensioned array for this type

Reason for the Error PCC-02337: cannot declare multi-dimensioned array for this type

Cause: Host variable arrays of scalars with more than 1 dimension cannot be declared.The only host variables allowed to be multi-dimensioned are CHAR and VARCHAR.

How to fix the Error PCC-02337: cannot declare multi-dimensioned array for this type ?

You can fix this error in Oracle by following the below steps

Action: Rewrite the variable declaration.