How To Fix /SAPAPO/ABCCLASS055 - XYZ classes cannot be deleted

/SAPAPO/ABCCLASS055 - Overview

• Message type: E = Error

• Message class: /SAPAPO/ABCCLASS -

• Message number: 055

• Message text: XYZ classes cannot be deleted

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/ABCCLASS055 - XYZ classes cannot be deleted ?

  The SAP error message /SAPAPO/ABCCLASS055 indicates that certain classes (in this case, "XYZ classes") cannot be deleted. This error typically arises in the context of SAP Advanced Planning and Optimization (APO) when attempting to delete classification data that is still being referenced or used in the system.
  Causes:
  
  Active References: The classes you are trying to delete are still being referenced by other objects in the system, such as characteristics, class assignments, or planning objects.
  Locked Objects: The classes may be locked due to ongoing transactions or processes that are using them.
  Authorization Issues: The user may not have the necessary permissions to delete the classes.
  System Configuration: There may be system settings or configurations that prevent the deletion of certain classes.
  
  Solutions:
  
  
  Check References: 
  
  Use transaction codes like CL02 (Change Class) or CL03 (Display Class) to check if the class is still being used by any characteristics or objects.
  You can also use transaction SE11 to check