How To Fix CL352 - Class "&" has no subordinate classes

SAP Error Message - Details

• Message type: E = Error

• Message class: CL - Classification

• Message number: 352

• Message text: Class "&" has no subordinate classes

What causes this issue?

You want to find a class via hierarchies. However, the class you
entered does not have any other classes allocated to it.

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?

Use another class, or find objects in this class.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CL352 - Class "&" has no subordinate classes ?

  The SAP error message CL352 indicates that the class you are trying to access or work with does not have any subordinate classes defined. This can occur in the context of Object-Oriented Programming in ABAP when you are trying to create a subclass or when you are trying to navigate a class hierarchy.
  Cause:
  
  No Subordinate Classes Defined: The primary reason for this error is that the specified class does not have any subclasses. In SAP, classes can have a hierarchy, and if you are trying to reference a class expecting it to have subclasses, but it does not, this error will occur.
  Incorrect Class Name: You might be referencing a class that does not exist or has been misspelled.
  Class Visibility: The class might be defined but not visible in the current context due to access restrictions or it being in a different package.
  
  Solution:
  
  Check Class Definition: Verify that the class you are referencing actually exists and check its definition in the Class Builder (transaction SE24). Ensure that it is correctly defined and that you are using the correct class name.
  Create Subordinate Classes: If you intend to have subordinate classes, you need to create them. You can do this in the Class Builder by defining new classes that inherit from the parent class.
  Review Class Hierarchy: If you are expecting a class to have subclasses, review the class hierarchy to ensure that it is set up correctly. You can do this by checking the class's properties in the Class Builder.
  Check for Typographical Errors: Ensure that there are no typographical errors in the class name you are using in your code.
  Access Rights: Ensure that you have the necessary authorizations to view or work with the class and its subclasses.
  
  Related Information:
  
  Transaction SE24: This is the transaction code for the Class Builder in SAP, where you can create and manage classes.
  Documentation: Refer to the SAP Help Portal or the ABAP documentation for more information on Object-Oriented Programming in ABAP.
  Debugging: If you are encountering this error during runtime, consider using the debugger to trace back to where the class is being called and verify the class hierarchy at that point.
  
  By following these steps, you should be able to resolve the CL352 error and ensure that your class structure is correctly defined.