How To Fix KP401 - CO key & does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: KP - CO-OM Planning

• Message number: 401

• Message text: CO key & does not exist

What causes this issue?

Origin &v1& was transferred for the decoding. This does not exist in
tabele COKEY.

How to fix this error?

This is a program error.
Check the call up of function module K_DECRYPT_RESOURCE in the program
or contact SAP if it is a standard transaction.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KP401 - CO key & does not exist ?

  The SAP error message "KP401 CO key & does not exist" typically occurs in the context of controlling (CO) module transactions, particularly when dealing with cost centers, internal orders, or other controlling objects. This error indicates that the system cannot find the specified controlling object (CO key) in the database.
  Causes:
  
  Non-Existent CO Object: The CO key you are trying to use does not exist in the system. This could be due to a typo or because the object has been deleted or never created.
  Incorrect Configuration: The controlling area or other related configurations may not be set up correctly, leading to the inability to recognize the CO key.
  Authorization Issues: The user may not have the necessary authorizations to access the specified CO object.
  Data Consistency Issues: There may be inconsistencies in the data, such as missing entries in related tables.
  
  Solutions:
  
  Verify CO Key: Double-check the CO key you are entering for any typos or errors. Ensure that it is the correct key for the object you are trying to access.
  Check Object Existence: Use transaction codes like KS03 (Display Cost Center), KO03 (Display Internal Order), or KSB1 (Cost Centers: Actual Line Items) to verify if the CO key exists in the system.
  Review Configuration: Ensure that the controlling area and other related configurations are correctly set up. You can check this in the configuration settings under the controlling module.
  Authorization Check: Ensure that the user has the necessary authorizations to access the CO object. This can be checked with the help of your SAP security team.
  Data Consistency Check: If you suspect data inconsistencies, you may need to run consistency checks or consult with your SAP Basis team to investigate further.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes for managing CO objects, such as KS01 (Create Cost Center), KO01 (Create Internal Order), etc.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Documentation: Refer to SAP documentation for detailed information on controlling objects and their management.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP support team or reach out to SAP support for further assistance.