How To Fix FAC_ACC_DET_MESSAGE120 - Enter a posting key for G/L account type.

SAP Error Message - Details

• Message type: E = Error

• Message class: FAC_ACC_DET_MESSAGE - Message for account determination

• Message number: 120

• Message text: Enter a posting key for G/L account type.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FAC_ACC_DET_MESSAGE120 - Enter a posting key for G/L account type. ?

  The SAP error message FAC_ACC_DET_MESSAGE120 typically indicates that a posting key has not been entered for a General Ledger (G/L) account type during a financial transaction. This error can occur in various financial processes, such as during the posting of journal entries or when processing invoices.
  Cause:
  The error is caused by the absence of a posting key for the specified G/L account type. Posting keys are essential in SAP as they determine the type of transaction being posted (e.g., debit or credit) and the nature of the account being affected (e.g., asset, liability, expense, revenue).
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check the G/L Account Configuration:
  
  Ensure that the G/L account you are trying to post to is correctly configured in the system. You can do this by navigating to the G/L account master data and checking the account type and settings.
  
  
  
  Enter a Valid Posting Key:
  
  When entering the transaction, make sure to specify a valid posting key that corresponds to the type of transaction you are performing. Common posting keys include:
  
  40 for debit entries
  50 for credit entries
  
  
  The posting key must be appropriate for the G/L account type you are using.
  
  
  
  Review Transaction Type:
  
  Ensure that the transaction type you are using is compatible with the G/L account and the posting key. Some transactions may have specific requirements for posting keys.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or your organization's internal guidelines for the correct posting keys associated with different G/L account types.
  
  
  
  Check User Authorizations:
  
  Ensure that you have the necessary authorizations to post to the specified G/L account. Lack of authorization can sometimes lead to errors.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting SAP Notes for any known issues related to this error message.
  
  
  
  Related Information:
  
  Posting Keys: Posting keys are defined in the SAP system and can be customized based on business requirements. They play a crucial role in determining how transactions are recorded in the financial accounting module.
  G/L Account Types: Different G/L account types (e.g., asset, liability, income, expense) have specific characteristics and rules for posting. Understanding these can help in troubleshooting posting issues.
  Transaction Codes: Familiarize yourself with relevant transaction codes (e.g., FB50 for general ledger posting) to navigate the SAP system effectively.
  
  By following these steps, you should be able to resolve the error and successfully post your transactions in SAP.