How To Fix F5105 - Use posting key for customer/vendor

SAP Error Message - Details

• Message type: E = Error

• Message class: F5 - Document Editing

• Message number: 105

• Message text: Use posting key for customer/vendor

What causes this issue?

Statistical postings always refer to a customer or a vendor.
However, the entered posting key is not provided for any of these
account types.

System Response

The posting key is rejected.

How to fix this error?

Enter the posting key which is provided for the required
statistical posting.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message F5105 - Use posting key for customer/vendor ?

  The SAP error message F5105 ("Use posting key for customer/vendor") typically occurs when there is an issue with the posting key used in a financial transaction involving customers or vendors. This error indicates that the system expects a specific posting key that is appropriate for customer or vendor transactions, but the one provided is either incorrect or not applicable.
  Cause:
  
  Incorrect Posting Key: The posting key used in the transaction does not correspond to the type of transaction being processed (e.g., customer or vendor).
  Configuration Issues: The posting keys may not be properly configured in the system for the specific transaction type.
  Transaction Type Mismatch: The transaction being processed may not be compatible with the posting key used.
  User Error: The user may have mistakenly entered the wrong posting key during the transaction entry.
  
  Solution:
  
  Check Posting Key: Verify that the posting key being used is appropriate for the transaction. For customer transactions, you typically use posting keys like 01 (debit) or 11 (credit), and for vendor transactions, you might use 31 (debit) or 21 (credit).
  Review Configuration: If you have access, check the configuration of posting keys in the SAP system to ensure they are set up correctly for customer and vendor transactions. This can be done in the SPRO transaction under Financial Accounting settings.
  Correct Transaction Entry: If the error is due to user input, correct the transaction entry by selecting the appropriate posting key.
  Consult Documentation: Refer to SAP documentation or help resources for guidance on the correct posting keys for specific transactions.
  Seek Help from SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to your SAP support team or consulting SAP notes for further assistance.
  
  Related Information:
  
  Posting Keys: Posting keys are two-digit numbers that determine the type of transaction being processed (e.g., debit or credit) and the account type (e.g., customer, vendor, general ledger).
  Transaction Codes: Familiarize yourself with relevant transaction codes such as FB01 (Post Document), F-02 (General Posting), and others that may be involved in the transaction.
  SAP Community: Engage with the SAP Community forums for insights and solutions from other users who may have encountered similar issues.
  
  By following these steps, you should be able to resolve the F5105 error and successfully process your financial transactions in SAP.