How To Fix GTCN_MESSAGE104 - &1 is not found in holiday calendar; check with system administrator

GTCN_MESSAGE104 - Overview

• Message type: E = Error

• Message class: GTCN_MESSAGE - GTCN: Message Class

• Message number: 104

• Message text: &1 is not found in holiday calendar; check with system administrator

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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Smart SAP Assistant

• What is the cause and solution for SAP error message GTCN_MESSAGE104 - &1 is not found in holiday calendar; check with system administrator ?

  The SAP error message GTCN_MESSAGE104 indicates that a specific date or period is not found in the holiday calendar configured in the system. This error typically arises in scenarios where the system is trying to process dates related to holidays, such as in time management, planning, or scheduling functions.
  
  Cause:
  
  Missing Holiday Calendar: The holiday calendar that should include the specified date is not defined or is incomplete.
  Incorrect Configuration: The holiday calendar may not be properly assigned to the relevant personnel area, employee group, or organizational unit.
  Date Not Included: The specific date being referenced in the error message is not marked as a holiday in the calendar.
  User Authorization: The user may not have the necessary permissions to view or modify the holiday calendar.
  
  
  Solution:
  
  
  Check Holiday Calendar Configuration:
  
  Go to the transaction code SCAL (Maintain Holiday Calendar) in SAP.
  Verify that the holiday calendar is correctly defined and includes the date in question.
  Ensure that the calendar