How To Fix CL283 - Class type is not defined for setting up tables

CL283 - Overview

• Message type: E = Error

• Message class: CL - Classification

• Message number: 283

• Message text: Class type is not defined for setting up tables

What causes this issue?

The class type is not defined for table generation.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

In Customizing, set the <ZH>Generated tables</> indicator for class
type &V1& by choosing <DS:TRAN.O1CL>Maintain Object Types and Class
Types</>.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CL283 - Class type is not defined for setting up tables ?

  The SAP error message CL283, which states "Class type is not defined for setting up tables," typically occurs in the context of class definitions in the ABAP Dictionary or when working with class-based programming in SAP. This error indicates that the system is unable to find a class type that is required for the operation you are trying to perform, often related to the setup of internal tables or data structures.
  Causes:
  
  Missing Class Definition: The class type you are trying to use has not been defined in the system. This could be due to a missing or incorrectly named class.
  Incorrect Class Type: The class type specified in your code or configuration does not match any existing class in the system.
  Transport Issues: If the class was recently transported from another system, it may not have been imported correctly, leading to missing definitions.
  Namespace Issues: If you are using a custom class, ensure that