How To Fix F4821 - Mark only one type of special G/L transactions

SAP Error Message - Details

• Message type: E = Error

• Message class: F4 - Line items/balances/configuration

• Message number: 821

• Message text: Mark only one type of special G/L transactions

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message F4821 - Mark only one type of special G/L transactions ?

  The SAP error message F4821, which states "Mark only one type of special G/L transactions," typically occurs when there is an attempt to post a transaction that involves special G/L indicators, but multiple types of special G/L transactions have been marked for the same posting. This can happen in various scenarios, such as when configuring special G/L transactions or during the posting process.
  Cause:
  
  Multiple Special G/L Indicators: The error arises when the system detects that more than one special G/L indicator is marked for the same transaction. Special G/L transactions are used for specific accounting purposes, such as down payments, guarantees, or other special cases.
  Configuration Issues: There may be a configuration issue in the settings for special G/L transactions in the SAP system, leading to conflicting indicators.
  User Error: The user may have inadvertently selected multiple special G/L indicators while trying to post a transaction.
  
  Solution:
  
  Review Special G/L Indicators: Check the transaction you are trying to post and ensure that only one special G/L indicator is selected. You can do this in the transaction entry screen where you are posting the document.
  Configuration Check: If you have access to the configuration settings, review the configuration for special G/L transactions in the SAP system. Ensure that the settings are correct and that there are no conflicting indicators defined.
  User Training: If the issue is due to user error, consider providing training or documentation to users on how to correctly select special G/L indicators during transaction postings.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on handling special G/L transactions and the implications of each indicator.
  
  Related Information:
  
  Special G/L Transactions: These are used in SAP to handle specific accounting scenarios, such as down payments, guarantees, and other special cases. Each special G/L transaction is associated with a specific indicator.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as FB50 (General Ledger Account Document Entry) or F-02 (General Posting) where this error might occur.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP Notes can provide additional context or solutions for specific scenarios.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in financial accounting within SAP.