How To Fix CL407 - Class & has no object assignments on &

SAP Error Message - Details

• Message type: E = Error

• Message class: CL - Classification

• Message number: 407

• Message text: Class & has no object assignments on &

What causes this issue?

The selected class has no objects allocated to it on &v2&. For this
reason, no objects could be displayed.

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?

Choose a class that has objects allocated to it.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CL407 - Class & has no object assignments on & ?

  The SAP error message CL407 indicates that a class (denoted by &) does not have any object assignments in the specified context (denoted by the second &). This typically occurs in the context of class-based object-oriented programming in SAP, particularly when dealing with class definitions and their relationships with objects.
  Cause:
  
  No Object Assignments: The class in question has not been assigned any objects. This could happen if the class is newly created and no instances or objects have been associated with it.
  Incorrect Configuration: There may be a configuration issue where the class is expected to have object assignments, but they have not been set up correctly.
  Deletion of Objects: If objects that were previously assigned to the class have been deleted, this could lead to this error.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to view or assign objects to the class.
  
  Solution:
  
  Check Object Assignments: Verify if any objects are assigned to the class. You can do this by navigating to the class in the SAP GUI and checking the object assignments.
  Create or Assign Objects: If no objects are assigned, you may need to create new objects or assign existing ones to the class. This can typically be done in the class maintenance transaction (e.g., SE24).
  Review Configuration: Ensure that the configuration settings related to the class and its objects are correct. This may involve checking related customizing settings.
  Check Authorizations: Ensure that the user has the necessary authorizations to view and manage object assignments for the class.
  Consult Documentation: If the class is part of a standard SAP application, consult the relevant SAP documentation or notes for any specific requirements or configurations.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like SE24 (Class Builder) to manage classes and their object assignments.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  Debugging: If the issue persists, consider debugging the program or transaction that is generating the error to identify the root cause.
  
  If you continue to experience issues after following these steps, it may be beneficial to consult with your SAP Basis or development team for further assistance.