How To Fix FINS_CFIN_APAR_MESSA005 - An identical key already exists in the database

SAP Error Message - Details

• Message type: E = Error

• Message class: FINS_CFIN_APAR_MESSA - Central Payment Message Class

• Message number: 005

• Message text: An identical key already exists in the database

What causes this issue?

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?

Delete the duplicate record you have just entered.

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 FINS_CFIN_APAR_MESSA005 - An identical key already exists in the database ?

  The SAP error message FINS_CFIN_APAR_MESSA005 indicates that there is an attempt to insert a record into the database that has a key (or combination of keys) that already exists. This typically occurs in the context of financial data processing, particularly in the Central Finance (CFIN) module, where data is being replicated or transferred from one system to another.
  Cause:
  
  
  Duplicate Data: The most common cause is that the data being processed contains duplicates. This could be due to:
  
  Incorrect data extraction or transformation processes.
  Data being sent multiple times from the source system.
  Manual entries that inadvertently create duplicates.
  
  
  
  Configuration Issues: There may be issues with the configuration of the Central Finance setup, leading to incorrect mappings or data handling.
  
  
  Timing Issues: If multiple processes are trying to insert the same data simultaneously, it can lead to conflicts.
  
  
  Solution:
  
  
  Identify Duplicates: 
  
  Check the source data for duplicates before it is sent to the Central Finance system. This can often be done using SQL queries or data validation tools.
  Use transaction codes like SE16 or SE11 to inspect the relevant database tables for existing records.
  
  
  
  Adjust Data Processing:
  
  Ensure that the data extraction and transformation processes are correctly configured to avoid sending duplicate records.
  Implement checks in the data processing logic to prevent duplicates from being sent.
  
  
  
  Error Handling:
  
  Implement error handling in your data processing workflows to catch and log errors when they occur, allowing for easier troubleshooting.
  
  
  
  Review Configuration:
  
  Review the configuration settings in the Central Finance system to ensure that they are set up correctly and that there are no issues with the mapping of data.
  
  
  
  Database Locking:
  
  If the issue is due to concurrent processing, consider implementing database locking mechanisms or adjusting the timing of data processing jobs to avoid conflicts.
  
  
  
  Consult SAP Notes:
  
  Check for any relevant SAP Notes or updates that may address this specific error. SAP frequently releases patches and updates that can resolve known issues.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SLG1 (Application Log) to check logs for more details on the error.
  SAP Community: Engage with the SAP Community or forums for insights from other users who may have encountered similar issues.
  Documentation: Review SAP documentation related to Central Finance and data replication processes for best practices and troubleshooting tips.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to prevent it from occurring in the future.