How To Fix FKKVT_ILLEGAL_STATE023 - Entering a custom product for partner agreements is not allowed

FKKVT_ILLEGAL_STATE023 - Overview

• Message type: E = Error

• Message class: FKKVT_ILLEGAL_STATE - Error category "illegalState"

• Message number: 023

• Message text: Entering a custom product for partner agreements is not allowed

Self-Explanatory Message

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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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FKKVT_ILLEGAL_STATE023 - Details

• The SAP error message FKKVT_ILLEGAL_STATE023 indicates that there is an issue with entering a custom product for partner agreements in the SAP system. This error typically arises in the context of contract management or billing processes within the SAP Convergent Charging (SAP CC) or SAP Contract Accounts Receivable and Payable (SAP FI-CA) modules.
  
  Cause:
  The error occurs when the system detects that a custom product is being entered in a context where it is not allowed. This could be due to several reasons:
  
  Configuration Settings: The system may be configured to restrict the use of custom products in certain partner agreements.
  Product Type Restrictions: The specific partner agreement may only allow standard products and not custom ones.
  Business Rules: There may be business rules defined in the system that prevent the use of custom products in specific scenarios.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Configuration:
  
  Review the configuration settings for partner agreements in