GP421 - Class has not yet been saved

SAP Error Message - Details

• Message type: E = Error

• Message class: GP - FI-SL and CO planning

• Message number: 421

• Message text: Class has not yet been saved

What causes this issue?

You want to leave class maintenance, but you have not saved the class.

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?

Save now, or
Leave class maintenance without saving, and use a different class in
the planning parameter.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GP421 - Class has not yet been saved ?

  The SAP error message GP421, which states "Class has not yet been saved," typically occurs in the context of the SAP Classification System, particularly when working with classes and characteristics in the SAP system. This error indicates that the class you are trying to use or reference has not been saved in the system, which prevents further actions from being performed.
  Cause:
  
  Unsaved Changes: The most common cause of this error is that the class you are trying to work with has been created or modified but not yet saved. This can happen if you are in the process of creating a new class or editing an existing one and have not completed the save operation.
  Session Timeout: If your session has timed out or if there was a disruption in your connection, it may lead to unsaved changes.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to save changes to the class.
  
  Solution:
  
  Save the Class: Ensure that you save the class before trying to use it. You can do this by clicking the "Save" button in the SAP GUI or using the keyboard shortcut (usually Ctrl + S).
  Check for Errors: If you are unable to save, check for any validation errors or issues that may be preventing the save operation. Resolve any issues indicated by the system.
  Reopen the Class: If you suspect that the session has timed out, try closing and reopening the class or the transaction you are working on.
  Check Authorizations: Ensure that you have the necessary authorizations to create or modify classes in the SAP system. If you do not have the required permissions, contact your system administrator.
  Consult Documentation: If the issue persists, refer to SAP documentation or support resources for further troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: The error may occur in transactions related to class management, such as CL02 (Change Class), CL03 (Display Class), or CL01 (Create Class).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Forums: Consider visiting SAP community forums or discussion boards where other users may have encountered and resolved similar issues.
  
  If the problem continues after trying the above solutions, it may be beneficial to reach out to your SAP support team for further assistance.