How To Fix KU358 - Class & & has already been created

SAP Error Message - Details

• Message type: E = Error

• Message class: KU - Costing: Rollup

• Message number: 358

• Message text: Class & & has already been created

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message KU358 - Class & & has already been created ?

  The SAP error message KU358 ("Class & & has already been created") typically occurs when you attempt to create a classification class (or a similar object) that already exists in the system. This can happen in various SAP modules, particularly in the context of classification management.
  Cause:
  
  Duplicate Class Name: The most common cause is that a class with the same name already exists in the system.
  Incorrect Input: You may have entered the class name incorrectly or are trying to create a class in a namespace that is already occupied.
  System Configuration: There might be issues with the system configuration or settings that prevent the creation of new classes.
  
  Solution:
  
  Check Existing Classes: Before creating a new class, check if a class with the same name already exists. You can do this by navigating to the classification transaction (e.g., CL02 for changing classes) and searching for the class.
  Use a Unique Name: If a class with the same name exists, consider using a different, unique name for your new class.
  Review Namespace: Ensure that you are using the correct namespace for your class. If you are working in a development environment, make sure you are following the naming conventions and guidelines set by your organization.
  Delete or Modify Existing Class: If the existing class is no longer needed, you may consider deleting it (if you have the necessary permissions) or modifying it to suit your needs.
  Consult Documentation: Refer to SAP documentation or help resources for more detailed guidance on class creation and management.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CL01 (Create Class), CL02 (Change Class), and CL03 (Display Class).
  Authorization: Ensure you have the necessary authorizations to create or modify classes in the SAP system.
  SAP Notes: Check for any relevant SAP Notes that might address specific issues related to class creation or provide additional troubleshooting steps.
  Support: If the issue persists, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  By following these steps, you should be able to resolve the KU358 error and successfully create or manage classification classes in SAP.