How To Fix FAC_ACC_DET_MESSAGE121 - Enter a debit posting key for the G/L accounts type.

SAP Error Message - Details

• Message type: E = Error

• Message class: FAC_ACC_DET_MESSAGE - Message for account determination

• Message number: 121

• Message text: Enter a debit posting key for the G/L accounts type.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FAC_ACC_DET_MESSAGE121 - Enter a debit posting key for the G/L accounts type. ?

  The SAP error message FAC_ACC_DET_MESSAGE121 typically indicates that a debit posting key has not been entered for the General Ledger (G/L) accounts type during a financial transaction. This error is common in the context of asset accounting or when dealing with financial postings in SAP.
  Cause:
  The error occurs when:
  
  A user attempts to post a transaction that requires a debit posting key, but it has not been specified.
  The system is expecting a specific posting key for the G/L account type being used, and it is missing or incorrectly configured.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Posting Keys:
  
  Ensure that you are using the correct posting key for the transaction. For debit postings, common posting keys are:
  
  40 for debit entries in G/L accounts.
  50 for debit entries in asset accounts.
  
  
  If you are unsure which posting key to use, refer to your organization's accounting policies or consult with your finance team.
  
  
  
  Enter the Posting Key:
  
  When entering the transaction, make sure to input the appropriate debit posting key in the relevant field.
  
  
  
  Review G/L Account Configuration:
  
  Check the configuration of the G/L accounts involved in the transaction. Ensure that they are set up to accept debit postings and that the necessary posting keys are defined in the system.
  
  
  
  Transaction Type:
  
  Verify that the transaction type you are using is appropriate for the posting you are trying to make. Some transaction types may have specific requirements for posting keys.
  
  
  
  Consult Documentation:
  
  If you are still unsure, refer to SAP documentation or your organization's internal guidelines for posting transactions in SAP.
  
  
  
  User Authorization:
  
  Ensure that you have the necessary authorizations to perform the transaction. Sometimes, lack of permissions can lead to errors.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  FB50 (G/L Account Document Entry)
  F-02 (General Posting)
  AS01 (Create Asset)
  
  
  Training: Consider training sessions or resources on SAP financial transactions to better understand the posting process and requirements.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a technical consultant for further assistance.