How To Fix KEN_01021 - Entry "&1" deleted from structure (Loio=&2)

SAP Error Message - Details

• Message type: E = Error

• Message class: KEN_01 - Messages Created on Frontend PCs

• Message number: 021

• Message text: Entry "&1" deleted from structure (Loio=&2)

Self-Explanatory Message

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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 KEN_01021 - Entry "&1" deleted from structure (Loio=&2) ?

  The SAP error message KEN_01021 indicates that an entry has been deleted from a structure, and it typically relates to the configuration of cost elements or cost centers in the Controlling (CO) module. The message provides two parameters: "&1" represents the entry that has been deleted, and "&2" represents the logical object identifier (Loio) associated with that entry.
  Cause:
  
  Deletion of Entries: The most common cause of this error is that an entry (such as a cost element, cost center, or internal order) has been deleted from the relevant structure in the SAP system. This could happen due to manual deletion, data migration, or changes in configuration.
  Inconsistent Data: The error may also arise from inconsistencies in the data, where the system expects a certain entry to exist in a structure but it has been removed.
  Configuration Changes: Changes in the configuration settings or master data that affect the structure can lead to this error.
  
  Solution:
  
  Check the Configuration: Review the configuration settings in the Controlling module to ensure that the necessary entries are present. If an entry has been deleted, you may need to recreate it.
  Restore Deleted Entries: If the deletion was unintentional, you may need to restore the deleted entry. This could involve re-creating the cost element or cost center in the system.
  Data Consistency Check: Run data consistency checks in the CO module to identify any inconsistencies and rectify them.
  Review Change Logs: Check the change logs to see when and why the entry was deleted. This can provide insights into whether it was a planned change or an error.
  Consult Documentation: Refer to SAP documentation or notes related to the specific error message for additional guidance and troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like KS01 (Create Cost Element), KS02 (Change Cost Element), or KS03 (Display Cost Element) to manage cost elements.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Support: If the issue persists, consider reaching out to SAP support or your internal SAP team for further assistance.
  
  By following these steps, you should be able to identify the cause of the KEN_01021 error and implement a solution to resolve it.