How To Fix FK756 - Please maintain the activation intervals for the factory calendars

FK756 - Overview

• Message type: E = Error

• Message class: FK - Factory calendar

• Message number: 756

• Message text: Please maintain the activation intervals for the factory calendars

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.

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FK756 - Details

• The SAP error message FK756, which states "Please maintain the activation intervals for the factory calendars," typically occurs when there is an issue with the configuration of factory calendars in the SAP system. This error is often encountered in the context of financial accounting and controlling, particularly when dealing with periods and fiscal year settings.
  
  Cause:
  The error is usually caused by one of the following reasons:
  
  Missing Activation Intervals: The factory calendar has not been properly configured with activation intervals, which are necessary for the system to understand when the calendar is valid.
  Incorrect Configuration: The activation intervals may be incorrectly set or overlapping, leading to confusion in the system.
  Calendar Not Assigned: The factory calendar may not be assigned to the relevant company code or controlling area.
  
  
  Solution:
  To resolve the FK756 error, you can follow these steps:
  
  
  Access the Factory Calendar Configuration:
  
  Go to the SAP Easy Access screen.
  Navigate to SPRO (SAP Project Reference Object) >