How To Fix K6400 - Attribute &1 still being used with characteristic &2 (multilevel attrib.)

SAP Error Message - Details

• Message type: E = Error

• Message class: K6 - EC-EIS/EC-BP data basis: Data entry and collection

• Message number: 400

• Message text: Attribute &1 still being used with characteristic &2 (multilevel attrib.)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message K6400 - Attribute &1 still being used with characteristic &2 (multilevel attrib.) ?

  The SAP error message K6400 indicates that a specific attribute (denoted as &1) is still being used with a characteristic (denoted as &2) in a multilevel attribute context. This typically occurs in the context of SAP Controlling (CO) and is related to the use of characteristics and attributes in the context of cost center accounting, profit center accounting, or other controlling-related functionalities.
  Cause:
  The error arises when you attempt to delete or modify an attribute that is still actively linked to a characteristic in a multilevel structure. This can happen if:
  
  The attribute is still assigned to a characteristic in a master data record.
  There are existing dependencies or relationships that prevent the attribute from being removed or modified.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Assignments: 
  
  Use transaction codes like CT04 (for characteristics) and CT05 (for attributes) to check the assignments of the attribute and characteristic.
  Ensure that the attribute is not being used in any active master data records.
  
  
  
  Remove Dependencies:
  
  If the attribute is still in use, you will need to remove it from any characteristics or master data where it is being referenced.
  This may involve updating or deleting records that are using the attribute.
  
  
  
  Adjust Multilevel Attributes:
  
  If the attribute is part of a multilevel structure, ensure that all levels of the structure are checked and that the attribute is not being referenced at any level.
  
  
  
  Recheck Configuration:
  
  After making the necessary changes, recheck the configuration to ensure that the attribute can be deleted or modified without any dependencies.
  
  
  
  Consult Documentation:
  
  If you are unsure about the implications of removing the attribute, consult SAP documentation or your organization's SAP support team for guidance.
  
  
  
  Testing:
  
  After making changes, perform testing to ensure that the system behaves as expected and that there are no further issues related to the attribute or characteristic.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CT04, CT05, KOB1, and KSB1 for managing characteristics and attributes.
  SAP Notes: Check SAP Notes for any known issues or additional guidance related to this error message.
  User Roles: Ensure that you have the necessary authorizations to make changes to characteristics and attributes in the system.
  
  By following these steps, you should be able to resolve the K6400 error and manage your characteristics and attributes effectively in SAP.