How To Fix /ACCGO/MCK_MAINT390 - A CBC is already attached to commodity item &1

/ACCGO/MCK_MAINT390 - Overview

• Message type: E = Error

• Message class: /ACCGO/MCK_MAINT -

• Message number: 390

• Message text: A CBC is already attached to commodity item &1

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /ACCGO/MCK_MAINT390 - A CBC is already attached to commodity item &1 ?

  The SAP error message /ACCGO/MCK_MAINT390 A CBC is already attached to commodity item &1 typically occurs in the context of managing commodity items in the SAP system, particularly when dealing with Commodity-Based Costing (CBC) in the SAP S/4HANA environment.
  
  Cause:
  This error indicates that the commodity item you are trying to work with (denoted by &1) already has a CBC (Commodity-Based Costing) assignment attached to it. In SAP, each commodity item can only have one CBC assignment at a time. Attempting to attach a new CBC to an item that already has one will trigger this error.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Existing CBC Assignment:
  
  Use transaction codes like /ACCGO/MCK_MAINT or relevant reports to check the current CBC assignment for the commodity item in question.
  Identify the existing CBC that is already attached to the item.
  
  
  
  Remove or Change Existing CBC:
  
  If you need to attach a new CBC, you will first need