How To Fix KD198 - Enter a key that does not yet exist.

SAP Error Message - Details

• Message type: E = Error

• Message class: KD - CO Settlement

• Message number: 198

• Message text: Enter a key that does not yet exist.

What causes this issue?

The tranlated values must be unique.

How to fix this error?

Please do not use the same abbreviation for different entries.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KD198 - Enter a key that does not yet exist. ?

  The SAP error message KD198 ("Enter a key that does not yet exist") typically occurs in the context of controlling (CO) module transactions, particularly when dealing with cost centers, internal orders, or other master data entries. This error indicates that the system is expecting a key (such as a cost center, internal order number, or other identifiers) that has not been created or does not exist in the system.
  Causes:
  
  Non-Existent Master Data: The key you are trying to enter (e.g., cost center, internal order) has not been created in the system.
  Incorrect Key Format: The key may be incorrectly formatted or does not match the expected format for the specific field.
  Authorization Issues: You may not have the necessary permissions to view or create the required master data.
  Data Entry Error: There may be a typographical error in the key you are trying to enter.
  
  Solutions:
  
  
  Create the Missing Master Data:
  
  Navigate to the relevant transaction (e.g., KS01 for cost centers, KO01 for internal orders) and create the missing master data.
  Ensure that all required fields are filled out correctly.
  
  
  
  Verify Key Format:
  
  Check the format of the key you are entering. Ensure it adheres to the expected structure (length, characters, etc.).
  
  
  
  Check for Existing Data:
  
  Use transaction codes like KS03 (Display Cost Center) or KO03 (Display Internal Order) to verify if the key exists in the system.
  
  
  
  Consult with Your SAP Administrator:
  
  If you suspect authorization issues, contact your SAP administrator to ensure you have the necessary permissions to access or create the required master data.
  
  
  
  Review Configuration Settings:
  
  If you are responsible for system configuration, check the settings related to the specific master data type to ensure they are correctly set up.
  
  
  
  Use Help Documentation:
  
  Utilize SAP's help documentation or transaction help (F1) for more context on the specific field and its requirements.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes for creating and managing master data in SAP CO.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Training: Ensure that users are trained on the correct procedures for entering master data to minimize errors.
  
  By following these steps, you should be able to resolve the KD198 error and successfully enter the required key in SAP.