How To Fix FKK_DF_XX008 - Period must end on the last day of the month (&1)

SAP Error Message - Details

• Message type: E = Error

• Message class: FKK_DF_XX - Deferred Tax Transfer Posting

• Message number: 008

• Message text: Period must end on the last day of the month (&1)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FKK_DF_XX008 - Period must end on the last day of the month (&1) ?

  The SAP error message FKK_DF_XX008 indicates that the period you are trying to process must end on the last day of the month. This error typically occurs in the context of financial transactions, particularly in the area of contract accounts receivable and payable (FI-CA).
  Cause:
  The error arises when you attempt to execute a transaction or process that requires a period to be defined as the last day of a month, but the date you have specified does not meet this requirement. For example, if you are trying to post a transaction for a period that ends on the 15th of a month, the system will throw this error because it expects the period to end on the last day of that month (e.g., January 31, February 28/29, etc.).
  Solution:
  To resolve this error, you should:
  
  
  Check the Period End Date: Ensure that the period you are trying to process ends on the last day of the month. If it does not, adjust the date accordingly.
  
  
  Adjust Configuration: If you are working with a specific configuration or custom settings, verify that the settings align with the requirement for periods to end on the last day of the month.
  
  
  Review Transaction Data: If you are processing data from a transaction, review the data to ensure that the period dates are correctly set.
  
  
  Consult Documentation: If you are unsure about the specific requirements for the transaction you are processing, refer to the SAP documentation or consult with your SAP support team for guidance.
  
  
  Related Information:
  
  Transaction Codes: This error may occur in various transaction codes related to financial postings, such as FKKINV (Invoice) or FKKOP (Open Items).
  SAP Notes: Check for any relevant SAP Notes that may provide additional context or solutions for this error.
  FI-CA Configuration: Familiarize yourself with the configuration settings in the Financial Accounting (FI) module, particularly those related to contract accounts.
  
  By ensuring that the period you are working with adheres to the requirement of ending on the last day of the month, you should be able to resolve the error and proceed with your transaction.