How To Fix KE/AD819 - Entry aids cannot be copied after derivation

SAP Error Message - Details

• Message type: E = Error

• Message class: KE/AD -

• Message number: 819

• Message text: Entry aids cannot be copied after derivation

What causes this issue?

Once derivation has been run successfully, no further entry aid can be
copied.

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?

If you want to copy the entry aid you have selected, you must first
cancel derivation.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KE/AD819 - Entry aids cannot be copied after derivation ?

  The SAP error message KE/AD819 "Entry aids cannot be copied after derivation" typically occurs in the context of the SAP Controlling (CO) module, particularly when dealing with the assignment of cost elements or cost centers in the context of internal orders or cost allocations.
  Cause:
  This error message is triggered when you attempt to copy or derive entries in a way that is not allowed by the system. Specifically, it indicates that the system has already performed a derivation process, and as a result, the entry aids (which are used to assist in data entry) cannot be copied or modified further. This can happen in scenarios where:
  
  Derivation Logic: The system has already derived certain values based on predefined rules, and any attempt to copy or modify these derived values is restricted.
  Data Integrity: SAP enforces data integrity rules to ensure that derived values remain consistent and accurate, preventing any changes that could lead to inconsistencies.
  
  Solution:
  To resolve the KE/AD819 error, consider the following steps:
  
  
  Review Derivation Settings: Check the derivation settings in your configuration. Ensure that the derivation logic is set up correctly and that you understand how it impacts the entries you are trying to copy.
  
  
  Avoid Copying After Derivation: If you need to make changes, do so before the derivation process occurs. This may involve adjusting your data entry process to ensure that all necessary values are entered before the system performs any derivation.
  
  
  Consult Documentation: Refer to SAP documentation or help resources related to the specific transaction or process you are working with. This can provide insights into the expected behavior and any limitations.
  
  
  Check User Authorizations: Ensure that you have the necessary authorizations to perform the actions you are attempting. Sometimes, restrictions can be related to user roles and permissions.
  
  
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance. They can provide more detailed insights based on your specific configuration and usage.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in the CO module, such as KSB1 (Cost Centers: Actual Line Items) or KOB1 (Orders: Actual Line Items), which may help you analyze the data related to the error.
  SAP Notes: Search for SAP Notes related to KE/AD819 in the SAP Support Portal. There may be specific patches or updates that address known issues.
  Training and Documentation: Consider training sessions or documentation on SAP CO processes, especially around cost allocation and derivation, to better understand how to manage entries effectively.
  
  By following these steps, you should be able to address the KE/AD819 error and ensure smoother operations within your SAP environment.