How To Fix CHIP_API665 - Different-named outport parameter &1 with &2 matching tags is a candidate

SAP Error Message - Details

• Message type: E = Error

• Message class: CHIP_API - Messages for Generic CHIP Framework

• Message number: 665

• Message text: Different-named outport parameter &1 with &2 matching tags is a candidate

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CHIP_API665 - Different-named outport parameter &1 with &2 matching tags is a candidate ?

  The SAP error message CHIP_API665 indicates that there is a conflict with the outport parameters in a Composite Application Framework (CAF) or Composite UI (CUI) scenario. This error typically arises when there are multiple outport parameters with different names but matching tags, which can lead to ambiguity in the application’s configuration.
  Cause:
  
  Different Named Outport Parameters: The error occurs when there are multiple outport parameters defined in a component or application that have different names but share the same tags. This can confuse the framework as it tries to resolve which outport to use.
  Configuration Issues: The configuration of the components may not be set up correctly, leading to this conflict.
  Component Overlap: If multiple components are trying to expose similar functionality or data through outports, it can lead to this error.
  
  Solution:
  
  Review Outport Parameters: Check the outport parameters defined in your components. Ensure that they have unique names if they share the same tags. If they must share tags, consider renaming them to avoid conflicts.
  Adjust Configuration: Go through the configuration settings of your components and ensure that they are correctly set up without overlapping outport parameters.
  Refactor Components: If necessary, refactor the components to ensure that they do not expose conflicting outports. This may involve consolidating functionality or changing how data is shared between components.
  Testing: After making changes, thoroughly test the application to ensure that the error is resolved and that the components interact as expected.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for Composite Applications and the specific version of the SAP system you are using. This can provide insights into best practices for defining outports and managing component interactions.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues. They can provide additional insights or solutions based on their experiences.
  Debugging Tools: Utilize SAP debugging tools to trace the execution and identify where the conflict arises in the application flow.
  
  By addressing the naming and configuration of outport parameters, you should be able to resolve the CHIP_API665 error and ensure smooth operation of your SAP application.