How To Fix AJ890 - Cannot determine reconciliation key

SAP Error Message - Details

• Message type: E = Error

• Message class: AJ - Billing program

• Message number: 890

• Message text: Cannot determine reconciliation key

What causes this issue?

The system could not determine the reconciliation key when
bill correction was called remotely (for example, the IC Web Client).

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

How to fix this error?

Define event EVENT_1113.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AJ890 - Cannot determine reconciliation key ?

  The SAP error message AJ890 "Cannot determine reconciliation key" typically occurs in the context of financial accounting, particularly when dealing with reconciliation accounts in the SAP system. This error indicates that the system is unable to find a suitable reconciliation key for a transaction, which is essential for proper accounting and reporting.
  Causes:
  
  
  Missing Configuration: The reconciliation account may not be properly configured in the system. This can happen if the account is not assigned to the relevant company code or if the necessary settings are missing in the financial accounting configuration.
  
  
  Incorrect Account Assignment: The account assignment in the transaction may be incorrect or incomplete, leading to the inability to determine the reconciliation key.
  
  
  Data Inconsistencies: There may be inconsistencies in the master data or transaction data that prevent the system from determining the reconciliation key.
  
  
  Missing Master Data: The relevant master data (like customer or vendor accounts) may not exist or may not be properly set up.
  
  
  Transaction Type Issues: The type of transaction being processed may not be compatible with the reconciliation account settings.
  
  
  Solutions:
  
  
  Check Configuration: Review the configuration of the reconciliation accounts in the Financial Accounting (FI) module. Ensure that the accounts are correctly assigned to the relevant company codes and that all necessary settings are in place.
  
  
  Verify Account Assignment: Check the account assignment in the transaction that triggered the error. Ensure that all required fields are filled out correctly and that the account is valid.
  
  
  Review Master Data: Ensure that all relevant master data (customers, vendors, etc.) is correctly set up and that there are no missing or incorrect entries.
  
  
  Analyze Transaction Type: If the error occurs with a specific transaction type, review the settings for that transaction type to ensure compatibility with the reconciliation accounts.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the reconciliation key and related configurations.
  
  
  Debugging: If the issue persists, consider using the SAP debugging tools to trace the execution of the program and identify where the reconciliation key determination is failing.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as OBY6 (for defining reconciliation accounts) and FS00 (for managing G/L accounts).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Forums: Engage with SAP community forums or user groups for insights from other users who may have encountered similar issues.
  
  If the problem continues after trying these solutions, it may be beneficial to consult with an SAP FI consultant or your internal SAP support team for further assistance.