FF734 - Posting key not defined for account key &

SAP Error Message - Details

• Message type: E = Error

• Message class: FF - FI Function Module Messages

• Message number: 734

• Message text: Posting key not defined for account key &

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FF734 - Posting key not defined for account key & ?

  The SAP error message FF734, which states "Posting key not defined for account key &," typically occurs during the posting of financial transactions in the SAP system. This error indicates that the system cannot find a valid posting key for the specified account key, which is necessary for processing the transaction.
  Cause:
  
  Missing Configuration: The posting key for the specified account key has not been defined in the system. This can happen if the account key is newly created or if there have been changes in the configuration.
  Incorrect Account Key: The account key being used in the transaction may be incorrect or not applicable for the type of transaction being processed.
  Customizations: If there are custom developments or modifications in the system, they may not have been properly aligned with the standard posting keys and account keys.
  
  Solution:
  
  
  Check Configuration:
  
  Go to the SAP Customizing Implementation Guide (IMG) and navigate to Financial Accounting (FI) > General Ledger Accounting (G/L) > Business Transactions > Document Entry > Define Posting Keys.
  Verify if the posting key for the specified account key is defined. If not, you may need to create or modify the posting key.
  
  
  
  Review Account Key:
  
  Ensure that the account key being used in the transaction is correct. You can check the account key settings in the relevant configuration area (e.g., for asset accounting, customer/vendor accounts, etc.).
  
  
  
  Consult Documentation:
  
  Review the SAP documentation or help files related to posting keys and account keys to ensure that you are using them correctly.
  
  
  
  Testing:
  
  After making any changes, perform a test transaction to ensure that the error has been resolved.
  
  
  
  Consult with SAP Support:
  
  If the issue persists after checking the configuration and account keys, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Posting Keys: Posting keys are two-digit numbers that control the type of transaction being posted (e.g., debit or credit) and the type of account being affected (e.g., asset, liability, revenue).
  Account Keys: Account keys are used to categorize accounts for various purposes, such as tax calculations or special postings.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as OB41 (to define posting keys) and OBY6 (to define account keys) for easier navigation.
  
  By following these steps, you should be able to identify the cause of the FF734 error and implement a solution to resolve it.