How To Fix KZ018 - You cannot assign to the higher-level cost object &

SAP Error Message - Details

• Message type: E = Error

• Message class: KZ - Cost Object Repetitive Mfg / Process Mfg

• Message number: 018

• Message text: You cannot assign to the higher-level cost object &

What causes this issue?

<DS:GLOS.cost_object_ID>Cost object ID</> &v1& cannot be entered as a
higher-level <DS:GLOS.cost_object_node>cost object node</> because:
Single objects have already been assigned to it
This assignment would create a loop in the hierarchy

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?

You have the following options:
Enter a different cost object ID as a higher-level cost object node
Delete the assignment of the single object for &v1& in the maintenance
of the cost object master data

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KZ018 - You cannot assign to the higher-level cost object & ?

  The SAP error message KZ018 ("You cannot assign to the higher-level cost object &") typically occurs in the context of cost accounting when there is an attempt to assign costs to a higher-level cost object (such as a cost center, internal order, or project) that is not allowed due to certain restrictions or configurations in the system.
  Cause:
  
  Hierarchy Restrictions: The higher-level cost object may have restrictions that prevent it from receiving assignments. This could be due to the configuration of the cost object hierarchy.
  Cost Object Status: The higher-level cost object may be in a status that does not allow for cost assignments (e.g., it may be closed or inactive).
  Incorrect Assignment: The assignment being made may not be valid for the type of cost object being used.
  Missing Authorizations: The user may not have the necessary authorizations to perform the assignment to the higher-level cost object.
  Cost Element Issues: The cost element being used may not be compatible with the higher-level cost object.
  
  Solution:
  
  Check Object Status: Verify the status of the higher-level cost object to ensure it is active and open for assignments.
  Review Configuration: Check the configuration settings for the cost object hierarchy to ensure that assignments are allowed.
  Validate Assignment: Ensure that the assignment being made is valid and that the cost element is appropriate for the higher-level cost object.
  User Authorizations: Confirm that the user has the necessary authorizations to make assignments to the higher-level cost object.
  Consult Documentation: Review SAP documentation or consult with your SAP support team for specific configurations related to your organization's setup.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like KSB1 (Cost Centers: Actual Line Items) or KOB1 (Orders: Actual Line Items) to analyze the cost assignments.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  Cost Object Types: Familiarize yourself with the different types of cost objects in SAP (e.g., cost centers, internal orders, projects) and their specific rules for assignments.
  Training and Documentation: Consider training sessions or documentation on cost accounting processes in SAP to better understand the implications of cost assignments.
  
  If the issue persists after checking the above points, it may be beneficial to reach out to your SAP support team or consult with an SAP expert for further assistance.