How To Fix FINS_CFIN_EX_INTF039 - Reference key &1, &2, &3 already exists, clearing process restarted.

SAP Error Message - Details

• Message type: E = Error

• Message class: FINS_CFIN_EX_INTF - Central Finance - External Interface (3rd Party)

• Message number: 039

• Message text: Reference key &1, &2, &3 already exists, clearing process restarted.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FINS_CFIN_EX_INTF039 - Reference key &1, &2, &3 already exists, clearing process restarted. ?

  The SAP error message FINS_CFIN_EX_INTF039 indicates that there is a duplicate reference key in the clearing process. This typically occurs in the context of the Central Finance (CFIN) module, where data is being transferred from a source system to the Central Finance system. The error suggests that the system has detected that a reference key (which could be related to a financial document, invoice, or other financial transaction) already exists in the target system, leading to a conflict during the clearing process.
  Cause:
  
  Duplicate Data: The most common cause is that the same financial document or transaction is being processed multiple times, leading to a conflict in the reference keys.
  Data Replication Issues: There may be issues with the data replication process from the source system to the Central Finance system, causing the same data to be sent more than once.
  Configuration Issues: Incorrect configuration in the Central Finance setup may lead to improper handling of reference keys.
  
  Solution:
  
  Check for Duplicates: Investigate the source system and the Central Finance system to identify if the reference key (e.g., document number) is indeed duplicated. You can use transaction codes like FB03 (Display Document) to check the documents.
  Data Cleanup: If duplicates are found, you may need to clean up the data in the source system or the Central Finance system to ensure that only unique entries are processed.
  Adjust Replication Settings: Review the settings for data replication to ensure that documents are not being sent multiple times. This may involve checking the configuration in the Central Finance setup.
  Monitor the Interface: Use transaction SLG1 (Application Log) to monitor the logs for the Central Finance interface. This can provide more context on the error and help identify the root cause.
  Restart the Clearing Process: After resolving the duplicate issue, you may need to restart the clearing process to allow the system to process the transactions correctly.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SLG1 (Application Log), FB03 (Display Document), and FBL1N (Vendor Line Item Display) to help diagnose and resolve the issue.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on handling duplicates in Central Finance.
  Documentation: Review the Central Finance documentation for best practices on data replication and handling of financial documents to prevent similar issues in the future.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or reach out to SAP support for further assistance.