How To Fix KO810 - Enter group box 09 only once in tab page &

SAP Error Message - Details

• Message type: E = Error

• Message class: KO - Master data for CO orders

• Message number: 810

• Message text: Enter group box 09 only once in tab page &

What causes this issue?

You have assigned the group box 09 several times to the tab page &V1&
for order layout &V2&.

System Response

User-defined group box 09 can be used more than once for each order
layout, but you cannot place it more than once on a tab page.

How to fix this error?

Enter a different group box or delete the incorrect entries. To delete
entries after an error message, you must first remove the group box for
the rows concerned.
If you are just about to create new entries, it could be better if you
do not enter any group boxes just yet. You can fill these in later.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KO810 - Enter group box 09 only once in tab page & ?

  The SAP error message KO810, which states "Enter group box 09 only once in tab page &," typically occurs in the context of configuring or maintaining cost center accounting or internal orders in SAP. This error indicates that there is a problem with the configuration of the group box in the relevant tab page, where the system expects a specific entry to be made only once.
  Cause:
  
  Duplicate Entries: The most common cause of this error is that the group box 09 has been filled out more than once. The system is designed to allow only a single entry for this specific group box.
  Configuration Issues: There may be issues in the configuration settings of the cost center or internal order that lead to this error.
  Data Entry Errors: Users may inadvertently enter data in the wrong fields or duplicate entries in the same field.
  
  Solution:
  
  Check Entries: Review the entries in the relevant tab page and ensure that group box 09 is filled out only once. Remove any duplicate entries.
  Review Configuration: If you have access to configuration settings, check the settings related to the group box in question. Ensure that the configuration allows for the expected behavior.
  Consult Documentation: Refer to SAP documentation or help resources for guidance on the specific tab page and group box in question.
  User Training: If this error is frequently encountered, consider providing additional training to users on how to correctly enter data in the system.
  Contact Support: If the issue persists and you cannot identify the cause, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with the relevant transaction codes related to cost center accounting or internal orders, such as KSB1 (Cost Centers: Actual Line Items) or KO01 (Create Internal Order).
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide specific fixes or patches.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to resolve the KO810 error and ensure proper data entry in your SAP system.