How To Fix FKK_CORR_LOG007 - Instance of class was already generated within the process

SAP Error Message - Details

• Message type: E = Error

• Message class: FKK_CORR_LOG - Texts of Class CL_FKK_CORR_LOG and Its Exceptions

• Message number: 007

• Message text: Instance of class was already generated within the process

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FKK_CORR_LOG007 - Instance of class was already generated within the process ?

  The SAP error message FKK_CORR_LOG007 indicates that an instance of a class has already been generated within the process. This typically occurs in the context of the Contract Accounts Receivable and Payable (FI-CA) module, where the system is trying to create or process a transaction that has already been initiated.
  Cause:
  
  Duplicate Processing: The error often arises when there is an attempt to process the same transaction or instance multiple times within a single session or process.
  Concurrency Issues: If multiple users or processes are trying to access or modify the same instance simultaneously, it can lead to this error.
  Incorrect Configuration: There may be issues with the configuration of the FI-CA module or related components that lead to improper handling of instances.
  
  Solution:
  
  Check for Duplicate Transactions: Review the transaction logs to ensure that the same transaction is not being processed multiple times. If it is, avoid reprocessing it.
  Session Management: Ensure that the session is properly managed and that no duplicate calls are being made within the same session.
  Review Custom Code: If there is any custom code or enhancements in place, review them to ensure they are not causing the issue by attempting to create instances that already exist.
  Lock Mechanism: Implement or review the locking mechanism in place to prevent concurrent processing of the same instance.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error. SAP frequently releases updates and patches that can resolve known issues.
  Debugging: If the issue persists, consider debugging the process to identify where the duplicate instance creation is occurring.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in the FI-CA module, such as FPL9 (Display Payment Lot) or FPAR (Payment Run).
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  Documentation: Review SAP documentation related to FI-CA for best practices and configuration guidelines.
  
  If the problem continues after trying the above solutions, it may be beneficial to consult with your SAP support team or reach out to SAP directly for further assistance.