How To Fix /SAPAPO/ABCCLASS030 - Class N is reserved

/SAPAPO/ABCCLASS030 - Overview

• Message type: E = Error

• Message class: /SAPAPO/ABCCLASS -

• Message number: 030

• Message text: Class N is reserved

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/ABCCLASS030 - Class N is reserved ?

  The SAP error message /SAPAPO/ABCCLASS030 Class N is reserved typically occurs in the context of Advanced Planning and Optimization (APO) within SAP systems. This error indicates that the class you are trying to use for a certain operation (like creating or modifying a characteristic) is reserved and cannot be used for the intended purpose.
  
  Cause:
  
  Reserved Class: The class 'N' is a reserved class in the SAP APO system, which means it is predefined and cannot be modified or used for custom characteristics.
  
  Configuration Issues: There may be a misconfiguration in the APO settings or in the way characteristics are defined.
  Incorrect Usage: Attempting to assign a characteristic to a class that is not allowed or is reserved.
  
  
  Solution:
  
  Use a Different Class: Instead of using the reserved class 'N', you should select a different class that is not reserved for your characteristics. Check the available classes in your system and choose one that fits your