How To Fix PYC_FRW214 - Enter only one event handler deviating selection runtime class

SAP Error Message - Details

• Message type: E = Error

• Message class: PYC_FRW - Payroll Control Center Framework

• Message number: 214

• Message text: Enter only one event handler deviating selection runtime class

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message PYC_FRW214 - Enter only one event handler deviating selection runtime class ?

  The SAP error message PYC_FRW214, which states "Enter only one event handler deviating selection runtime class," typically occurs in the context of SAP applications that involve event handling, particularly in the SAP Fiori or SAP UI5 environments. This error indicates that the system expects a single event handler for a specific event, but multiple handlers or conflicting configurations have been defined.
  Cause:
  
  Multiple Event Handlers: The most common cause of this error is that more than one event handler has been assigned to a single event, which is not allowed.
  Configuration Issues: There may be a misconfiguration in the application settings or in the event binding logic.
  Incompatible Runtime Classes: The event handlers may be defined in a way that is incompatible with the expected runtime class for the event.
  
  Solution:
  
  Review Event Handlers: Check the code or configuration where the event handlers are defined. Ensure that only one event handler is assigned to the event in question.
  Remove Duplicates: If you find multiple handlers for the same event, remove the duplicates or consolidate the logic into a single handler.
  Check Event Binding: Ensure that the event binding is correctly set up in the XML view or JavaScript controller. Make sure that the event handler is correctly referenced.
  Debugging: Use debugging tools to trace the execution flow and identify where the multiple handlers are being invoked.
  Consult Documentation: Refer to the SAP documentation for the specific component or framework you are using to ensure that you are following best practices for event handling.
  
  Related Information:
  
  SAP Community: You can search for discussions or similar issues on the SAP Community forums, where other developers may have encountered and resolved the same error.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional guidance.
  SAP Help Portal: The SAP Help Portal contains documentation on event handling in SAP Fiori and SAP UI5, which can provide insights into proper configurations and best practices.
  
  By following these steps, you should be able to resolve the PYC_FRW214 error and ensure that your event handling logic is correctly implemented.