How To Fix CL405 - Class type &: no classes without superior found

SAP Error Message - Details

• Message type: E = Error

• Message class: CL - Classification

• Message number: 405

• Message text: Class type &: no classes without superior found

What causes this issue?

You wanted to display the classes that have no superior classes. In this
range of classes, there are no classes without superior classes.

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?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CL405 - Class type &: no classes without superior found ?

  The SAP error message CL405 indicates that there is an issue with class types in the SAP system. Specifically, the message states: "Class type &: no classes without superior found." This error typically occurs when you are trying to create or manage a class in the SAP Class Management (Classification) module, and the system cannot find a suitable superior class for the class type you are trying to create.
  Cause:
  
  Missing Superior Class: The class you are trying to create is expected to have a superior class, but the system cannot find any class that meets the criteria.
  Incorrect Class Type: The class type you are using may not be correctly defined or may not have any existing classes that can serve as a superior class.
  Configuration Issues: There may be configuration issues in the classification system that prevent the creation of new classes.
  
  Solution:
  
  Check Class Hierarchy: Ensure that the class type you are trying to create has a defined superior class. You can do this by checking the class hierarchy in the SAP system.
  Create a Superior Class: If no superior class exists, you may need to create one first. This can be done through the transaction code CL02 (Change Class) or CL01 (Create Class).
  Review Class Type Configuration: Go to the configuration settings for class types (transaction code SPRO) and ensure that the class type is correctly set up and linked to the appropriate superior classes.
  Use Correct Class Type: Make sure you are using the correct class type that is intended for your classification needs. You can check the available class types in the system.
  Authorization Check: Ensure that you have the necessary authorizations to create or modify classes in the system.
  
  Related Information:
  
  
  Transaction Codes:
  
  CL01: Create Class
  CL02: Change Class
  CL03: Display Class
  SPRO: Access the SAP Reference IMG for configuration settings.
  
  
  
  Documentation: Refer to SAP Help documentation for detailed information on class management and classification in SAP.
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to class types and the CL405 error message.
  
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP Basis or technical team for further investigation, as there may be underlying issues with the system configuration or data integrity.