How To Fix FKKINV398 - Program error: &1 from event &2 is incorrect

SAP Error Message - Details

• Message type: E = Error

• Message class: FKKINV - Invoicing in Contract Accounts Receivable and Payable

• Message number: 398

• Message text: Program error: &1 from event &2 is incorrect

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FKKINV398 - Program error: &1 from event &2 is incorrect ?

  The SAP error message FKKINV398, which states "Program error: &1 from event &2 is incorrect," typically occurs in the context of the SAP Contract Accounts Receivable and Payable (FI-CA) module. This error indicates that there is an inconsistency or issue with the data related to an event in the invoicing process.
  Causes:
  
  Data Inconsistency: The error may arise due to inconsistencies in the data related to the invoicing event. This could be due to missing or incorrect entries in the database.
  Configuration Issues: Incorrect configuration settings in the FI-CA module can lead to this error. This includes settings related to event handling or invoicing processes.
  Custom Code: If there are custom developments or enhancements in the invoicing process, they may not be handling certain events correctly, leading to this error.
  System Bugs: Occasionally, this error can be caused by bugs in the SAP system or specific versions of the software.
  
  Solutions:
  
  Check Event Data: Review the event data associated with the error. Ensure that all necessary fields are populated correctly and that there are no missing entries.
  Review Configuration: Check the configuration settings in the FI-CA module. Ensure that all settings related to invoicing and event handling are correctly configured.
  Debugging: If you have access to debugging tools, you can analyze the program flow to identify where the error is occurring. This may help pinpoint the exact cause of the issue.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal. There may be specific notes addressing this error, including patches or updates that resolve known issues.
  Consult Documentation: Review the SAP documentation for the FI-CA module to ensure that all processes are being followed correctly.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance. Provide them with the error message details and any relevant context.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in FI-CA, such as FKKINV (Invoice) and FKKOP (Open Items).
  Event Handling: Understand how events are processed in the FI-CA module, as this will help in troubleshooting the issue.
  User Exits and BAdIs: If there are custom developments, check for any user exits or Business Add-Ins (BAdIs) that might be affecting the invoicing process.
  
  By following these steps, you should be able to identify and resolve the issue related to the FKKINV398 error message in SAP.