How To Fix FKK_ID_JP021 - Fixed day must be specified when type 'Fixed Day' is selected

SAP Error Message - Details

• Message type: E = Error

• Message class: FKK_ID_JP - FICA Japan

• Message number: 021

• Message text: Fixed day must be specified when type 'Fixed Day' is selected

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FKK_ID_JP021 - Fixed day must be specified when type 'Fixed Day' is selected ?

  The SAP error message FKK_ID_JP021 indicates that when you are trying to create or process a billing document or a payment plan in the SAP system, and you have selected the "Fixed Day" option, you must specify a fixed day. This error typically occurs in the context of contract accounts receivable and payable (FI-CA) when dealing with payment plans or billing cycles.
  Cause:
  The error arises because the system requires a specific day of the month to be defined when the "Fixed Day" option is selected. This is necessary for the system to know when to execute the billing or payment process. If this day is not provided, the system cannot proceed, resulting in the error message.
  Solution:
  To resolve this error, you need to specify a fixed day in the relevant configuration or transaction. Here are the steps you can take:
  
  
  Check the Configuration:
  
  Go to the configuration settings for the payment plan or billing document.
  Ensure that the "Fixed Day" option is selected and that a specific day (e.g., 1-31) is entered in the appropriate field.
  
  
  
  Modify the Document:
  
  If you are in a transaction where you can edit the document, go back to the relevant screen and enter the fixed day in the designated field.
  
  
  
  Review Payment Plan Settings:
  
  If this error occurs in the context of a payment plan, check the settings for that payment plan to ensure that a fixed day is defined.
  
  
  
  Consult Documentation:
  
  If you are unsure how to navigate to the relevant settings, refer to the SAP documentation or help files related to contract accounts receivable and payable (FI-CA) for guidance.
  
  
  
  Contact Support:
  
  If you continue to experience issues after checking the settings, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as FPL1N (Create Payment Plan) or FBL5N (Customer Line Item Display) where this error might occur.
  SAP Notes: Check for any SAP Notes related to this error message for additional insights or patches that may address the issue.
  User Roles: Ensure that you have the necessary permissions to make changes to billing documents or payment plans, as restrictions may prevent you from entering the required information.
  
  By following these steps, you should be able to resolve the FKK_ID_JP021 error and proceed with your billing or payment processing tasks in SAP.