How To Fix CL137 - & is already created as &

SAP Error Message - Details

• Message type: E = Error

• Message class: CL - Classification

• Message number: 137

• Message text: & is already created as &

What causes this issue?

You want to create object &v1&. However, this object name has already
been used for another object (material group hierarchy, base material
group, generic article, or characteristics profile).

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?

Enter a different object name.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CL137 - & is already created as & ?

  The SAP error message CL137 typically indicates that there is an issue with the creation of a classification object, such as a class or characteristic, because an object with the same name already exists. The message usually reads something like: "Class & is already created as &", where the first "&" represents the name of the class you are trying to create, and the second "&" indicates the type of object that already exists with that name.
  Cause:
  
  Duplicate Name: The primary cause of this error is that you are attempting to create a classification object (like a class or characteristic) with a name that already exists in the system.
  Namespace Conflicts: If you are working in a development environment, there may be conflicts with naming conventions or namespaces that lead to this error.
  Transport Issues: Sometimes, objects may have been transported from another system, leading to unexpected duplicates.
  
  Solution:
  
  
  Check Existing Objects: Before creating a new class or characteristic, check the existing classification objects in the system to ensure that the name you want to use is not already taken. You can do this by using transaction codes like CL02 (for classes) or CT02 (for characteristics).
  
  
  Rename the New Object: If you find that the name is already in use, consider using a different name for your new classification object to avoid the conflict.
  
  
  Delete or Modify Existing Object: If the existing object is no longer needed, you may choose to delete it or modify it to free up the name. Be cautious with this approach, as it may affect other parts of the system that rely on that object.
  
  
  Check Transport Requests: If you suspect that the issue is related to transport requests, check the transport logs to see if the object was transported from another system and ensure that the transport is correctly applied.
  
  
  Consult Documentation: If you are unsure about the implications of deleting or modifying existing objects, consult your SAP documentation or reach out to your SAP Basis or development team for guidance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CL01 (Create Class), CL02 (Change Class), CL03 (Display Class), CT01 (Create Characteristic), CT02 (Change Characteristic), and CT03 (Display Characteristic).
  SAP Notes: Check SAP Notes for any known issues or updates related to classification objects that may provide additional context or solutions.
  Authorization: Ensure that you have the necessary authorizations to create or modify classification objects in the system.
  
  By following these steps, you should be able to resolve the CL137 error and successfully create your classification object.