How To Fix KO126 - Enter a CO area, company code, or plant

SAP Error Message - Details

• Message type: E = Error

• Message class: KO - Master data for CO orders

• Message number: 126

• Message text: Enter a CO area, company code, or plant

How to fix this error?

Enter
a controlling area
a company code
or a plant.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KO126 - Enter a CO area, company code, or plant ?

  The SAP error message KO126 ("Enter a CO area, company code, or plant") typically occurs in the context of controlling (CO) transactions, particularly when the system requires specific organizational data to process a transaction but that data is missing or not properly specified.
  
  Cause:
  The error is usually triggered by one of the following reasons:
  
  Missing Organizational Data: The user has not entered a controlling area (CO area), company code, or plant in the transaction.
  Incorrect Configuration: The system may not be properly configured to recognize the organizational units required for the transaction.
  User Input Error: The user may have overlooked entering the necessary fields or may have entered them incorrectly.
  
  
  Solution:
  To resolve the KO126 error, you can take the following steps:
  
  
  Check Input Fields:
  
  Ensure that you have entered the controlling area, company code, and plant in the relevant fields of the transaction.
  Double-check for any typos or incorrect entries.
  
  
  
  Review Configuration:
  
  Verify that the controlling area is correctly assigned