How To Fix CX_WDK_CONTROLLER016 - Found GPA/SPA Parameter &1 in field &2

SAP Error Message - Details

• Message type: E = Error

• Message class: CX_WDK_CONTROLLER - FP/BE/BDC Controller Messages

• Message number: 016

• Message text: Found GPA/SPA Parameter &1 in field &2

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CX_WDK_CONTROLLER016 - Found GPA/SPA Parameter &1 in field &2 ?

  The SAP error message CX_WDK_CONTROLLER016 typically indicates an issue related to the Web Dynpro ABAP framework, specifically concerning the handling of GPA (Global Parameter Area) or SPA (Session Parameter Area) parameters. This error suggests that a parameter expected in a certain context is either missing or incorrectly defined.
  
  Cause:
  
  Parameter Misconfiguration: The parameter specified in the error message may not be correctly configured in the Web Dynpro application.
  Missing Parameter: The application might be trying to access a parameter that has not been set or initialized.
  Incorrect Data Type: The parameter might be of an unexpected data type, leading to issues when the application tries to use it.
  Session Issues: If the session has expired or if there are issues with session management, it could lead to this error.
  
  
  Solution:
  
  Check Parameter Configuration: Review the Web Dynpro component configuration to ensure that the GPA/SPA parameters are correctly defined and initialized.
  Initialization: Ensure that all required parameters are initialized