How To Fix FKKBIX168 - Choose only source transactions for a contract account

SAP Error Message - Details

• Message type: E = Error

• Message class: FKKBIX - Conv.Inv.: Billing (Invoice Preprocessing)

• Message number: 168

• Message text: Choose only source transactions for a contract account

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FKKBIX168 - Choose only source transactions for a contract account ?

  The SAP error message FKKBIX168, which states "Choose only source transactions for a contract account," typically occurs in the context of contract account management, particularly when dealing with billing or payment transactions in SAP's Financial Accounting (FI) module.
  Cause:
  This error usually arises when you attempt to process transactions that are not valid for the specified contract account. The system expects only certain types of transactions (source transactions) to be associated with a contract account, and if you try to include transactions that do not meet this criterion, the error will be triggered.
  Common causes include:
  
  Incorrect Transaction Type: The transaction type you are trying to process is not recognized as a valid source transaction for the contract account.
  Configuration Issues: The configuration settings for the contract account may not be set up correctly to allow the transaction type you are trying to use.
  Data Entry Errors: There may be mistakes in the data entry, such as selecting the wrong contract account or transaction type.
  
  Solution:
  To resolve the FKKBIX168 error, you can take the following steps:
  
  
  Verify Transaction Type: Ensure that the transaction type you are trying to process is indeed a valid source transaction for the contract account in question. You can check the configuration settings in the SAP system.
  
  
  Check Configuration: Review the configuration settings for the contract account in the SAP Customizing Implementation Guide (IMG). Navigate to:
  
  Financial Accounting (New) > Accounts Receivable and Accounts Payable > Contract Accounts Receivable and Payable > Basic Functions > Define Source Transactions.
  Ensure that the transaction type you are using is included in the list of allowed source transactions for the contract account.
  
  
  
  Correct Data Entry: Double-check the data you have entered. Make sure that you are selecting the correct contract account and that all required fields are filled out correctly.
  
  
  Consult Documentation: If you are unsure about the allowed transaction types, refer to the SAP documentation or consult with your SAP support team for guidance.
  
  
  Testing: After making any changes, perform a test transaction to ensure that the error no longer occurs.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  FBL1N: Vendor Line Item Display
  FBL3N: G/L Account Line Item Display
  FBL5N: Customer Line Item Display
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Roles and Authorizations: Ensure that the user has the necessary authorizations to perform the transaction.
  
  If the issue persists after following these steps, it may be beneficial to engage with your SAP support team or consult with an SAP expert for further assistance.