How To Fix FKKVT_ILLEGAL_STATE004 - Return code &1 for function module &2 - inform system administration

SAP Error Message - Details

• Message type: E = Error

• Message class: FKKVT_ILLEGAL_STATE - Error category "illegalState"

• Message number: 004

• Message text: Return code &1 for function module &2 - inform system administration

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message FKKVT_ILLEGAL_STATE004 - Return code &1 for function module &2 - inform system administration ?

  The SAP error message FKKVT_ILLEGAL_STATE004 typically indicates that there is an illegal state encountered in the context of a function module related to contract accounts receivable and payable (FI-CA). The error message includes a return code and the name of the function module that triggered the error. 
  Cause:
  The error can occur due to several reasons, including but not limited to:
  
  Data Inconsistencies: There may be inconsistencies in the data being processed, such as missing or incorrect entries in the database tables.
  Configuration Issues: Incorrect configuration settings in the FI-CA module can lead to unexpected states during processing.
  Custom Code: If there are custom enhancements or modifications in the function module, they may not handle certain states correctly.
  System Bugs: There may be bugs in the SAP system or the specific version you are using that lead to this error.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  Check the Return Code: Analyze the return code provided in the error message. This can give you more context about the specific issue.
  Review the Function Module: Look into the function module mentioned in the error message. Check the documentation and see if there are known issues or limitations.
  Data Validation: Validate the data being processed. Ensure that all required fields are populated and that there are no inconsistencies in the data.
  Configuration Review: Review the configuration settings in the FI-CA module to ensure they are set up correctly.
  Debugging: If you have access to debugging tools, you can debug the function module to identify where the illegal state is occurring.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error. There may be patches or updates available.
  Consult with SAP Support: If the issue persists, consider reaching out to SAP Support for assistance. Provide them with the error message, return code, and any relevant details about the context in which the error occurred.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in FI-CA, such as FKKMA (Contract Account Management) and FKKOP (Open Item Management).
  Documentation: Review SAP documentation related to FI-CA and the specific function module to understand its expected behavior and requirements.
  Community Forums: Check SAP Community forums or other user groups for similar issues and solutions shared by other users.
  
  By following these steps, you should be able to diagnose and resolve the issue related to the FKKVT_ILLEGAL_STATE004 error message.