How To Fix FDT_CORE450 - Class &1 is inactive due to switch &2 (&3)

SAP Error Message - Details

• Message type: E = Error

• Message class: FDT_CORE - Formula & Derivation Tool: Core

• Message number: 450

• Message text: Class &1 is inactive due to switch &2 (&3)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FDT_CORE450 - Class &1 is inactive due to switch &2 (&3) ?

  The SAP error message FDT_CORE450 indicates that a specific class is inactive due to a switch setting. This typically occurs in the context of the SAP Fiori and SAP S/4HANA environments, where certain features or functionalities are controlled by switch settings.
  Cause:
  The error message is triggered when:
  
  A class (denoted as &1 in the error message) is not active because the corresponding switch (denoted as &2) is turned off or inactive.
  The switch may be a part of the SAP Business Function Set or a specific feature toggle that controls the availability of certain functionalities in the system.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check the Switch Status:
  
  Use transaction code SFW5 to access the Switch Framework.
  Look for the switch &2 mentioned in the error message and check its status. If it is inactive, you may need to activate it.
  
  
  
  Activate the Switch:
  
  If you determine that the switch should be active for your business requirements, you can activate it in the Switch Framework.
  Note that activating a switch may require a system restart or transport, depending on the switch and your system landscape.
  
  
  
  Review Dependencies:
  
  Ensure that activating the switch does not conflict with other active switches or business functions.
  Review any documentation related to the switch to understand its implications on the system.
  
  
  
  Consult Documentation:
  
  Refer to SAP Notes or the SAP Help Portal for specific information regarding the switch and the class in question. This can provide insights into what functionalities are affected.
  
  
  
  Testing:
  
  After activating the switch, test the functionality that was previously causing the error to ensure that it is now working as expected.
  
  
  
  Contact SAP Support:
  
  If you are unsure about the implications of activating a switch or if the issue persists after activation, consider reaching out to SAP Support for assistance.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SFW5: Switch Framework to manage business function sets.
  SE80: Object Navigator to check the class and its implementation.
  
  
  
  SAP Notes: 
  
  Search for relevant SAP Notes that may provide additional context or solutions related to the specific class and switch.
  
  
  
  Documentation:
  
  Review the SAP Fiori and S/4HANA documentation for information on business functions and switches.
  
  
  
  By following these steps, you should be able to address the FDT_CORE450 error and ensure that the necessary class is active for your SAP environment.