How To Fix CL637 - User-defined object & not yet defined as table

CL637 - Overview

• Message type: E = Error

• Message class: CL - Classification

• Message number: 637

• Message text: User-defined object & not yet defined as table

What causes this issue?

You want to create a user-defined object which has not been created as
a table.

System Response

The system checks whether the user-defined object has been created as a
table.

How to fix this error?

Create the user-defined object as a table using the function Allocation
-> Objects -> Table.

Error message extract from SAP system. Copyright SAP SE.

CL637 - Details

• The SAP error message CL637 indicates that a user-defined object (such as a class, method, or attribute) has not been defined as a table in the system. This error typically arises in the context of ABAP programming or when working with custom developments in SAP.
  
  Cause:
  
  Undefined Object: The object you are trying to use in your code is not defined as a table in the Data Dictionary (SE11).
  Typographical Error: There may be a typo in the name of the object you are trying to reference.
  Missing Definition: The object might not have been created or activated in the system.
  Incorrect Usage: The object is being used in a context where a table is expected, but it is not defined as such.
  
  
  Solution:
  
  
  Check Object Definition:
  
  Go to transaction SE11 (Data Dictionary).
  Enter the name of the object that is causing the error and check if it exists and is defined as a table.
  If it does not exist,