How To Fix FK154 - There are months that have fewer than & days

FK154 - Overview

• Message type: E = Error

• Message class: FK - Factory calendar

• Message number: 154

• Message text: There are months that have fewer than & days

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FK154 - There are months that have fewer than & days ?

  The SAP error message FK154 ("There are months that have fewer than & days") typically occurs during the processing of financial documents, particularly when dealing with fiscal year variants and posting periods. This error indicates that there is a mismatch between the number of days in a month and the configuration of the fiscal year variant.
  
  Cause:
  
  Fiscal Year Variant Configuration: The fiscal year variant may be incorrectly configured, leading to discrepancies in the number of days assigned to certain months. For example, if February is configured to have 30 days, this will trigger the error.
  Posting Periods: The posting periods may not align correctly with the actual calendar months, especially if there are custom fiscal year settings.
  Leap Year Considerations: If the system is not accounting for leap years correctly, it may assume February has 28 days when it should have 29 in a leap year.
  
  
  Solution:
  
  
  Check Fiscal Year Variant:
  
  Go to the configuration settings