How To Fix KZ055 - Cost object & was marked as top node of hierarchy (*)

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 055

• Message text: Cost object & was marked as top node of hierarchy (*)

What causes this issue?

Cost object ID &v1& was defined as the highest level in a cost
object hierarchy when '*' was entered in the "Higher-level cost object"
field.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KZ055 - Cost object & was marked as top node of hierarchy (*) ?

  The SAP error message KZ055 indicates that a cost object has been marked as the top node of a hierarchy, which typically means that the system is expecting a certain structure or configuration for cost objects in the context of controlling (CO) or project systems (PS). This error can arise in various scenarios, such as when trying to assign costs or when performing certain transactions related to cost objects.
  Cause:
  
  Hierarchy Configuration: The cost object is set as a top node in a hierarchy, which may not be appropriate for the operation you are trying to perform.
  Incorrect Assignment: The cost object may be incorrectly assigned or configured in the system, leading to conflicts with the expected hierarchy structure.
  Missing Dependencies: There may be missing dependencies or relationships that are required for the cost object to function correctly within the hierarchy.
  
  Solution:
  
  Check Hierarchy Settings: Review the hierarchy settings for the cost object in question. Ensure that it is correctly configured and that it is appropriate for it to be a top node.
  Reassign Cost Object: If the cost object should not be a top node, consider reassigning it to a different position in the hierarchy or changing its status.
  Review Cost Object Configuration: Check the configuration of the cost object in the controlling area or project system. Ensure that all necessary parameters and settings are correctly defined.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on managing cost objects and hierarchies in your version of SAP.
  Contact SAP Support: If the issue persists, consider reaching out to SAP support for assistance, especially if this is a production environment.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as KOB1 (Order Information System), KSV5 (Display Cost Center Hierarchy), or CJ20N (Project Builder) to analyze the cost object and its hierarchy.
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide specific fixes or patches.
  User Roles and Authorizations: Ensure that you have the necessary authorizations to make changes to cost objects and hierarchies in the system.
  
  By following these steps, you should be able to identify the root cause of the KZ055 error and implement a suitable solution.