How To Fix CHIP_API663 - Outport parameter &1 of same name witht &2 suitable tags is a candidate

SAP Error Message - Details

• Message type: E = Error

• Message class: CHIP_API - Messages for Generic CHIP Framework

• Message number: 663

• Message text: Outport parameter &1 of same name witht &2 suitable tags is a candidate

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.

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 CHIP_API663 - Outport parameter &1 of same name witht &2 suitable tags is a candidate ?

  The SAP error message CHIP_API663 typically occurs in the context of SAP NetWeaver, particularly when dealing with Composite Application Framework (CAF) or Web Dynpro applications. This error indicates that there is a conflict with the outport parameter in a component interface, where the system is unable to resolve the parameter due to naming or type issues.
  Cause:
  
  Parameter Naming Conflict: The outport parameter has the same name as another parameter in the same context, which can lead to ambiguity.
  Type Mismatch: The outport parameter may not be compatible with the expected type or structure defined in the interface.
  Configuration Issues: There may be misconfigurations in the component or application that lead to this error.
  
  Solution:
  
  Rename Parameters: Ensure that the outport parameter has a unique name that does not conflict with other parameters in the same context.
  Check Data Types: Verify that the data type of the outport parameter matches the expected type in the interface. If there is a mismatch, adjust the data type accordingly.
  Review Component Configuration: Go through the configuration of the component and ensure that all parameters are correctly defined and mapped.
  Rebuild the Application: Sometimes, rebuilding the application or redeploying the component can resolve transient issues.
  Check for Updates: Ensure that you are using the latest version of SAP NetWeaver and that all relevant patches are applied.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Documentation: Refer to the official SAP documentation for guidelines on parameter handling in Web Dynpro and CAF applications.
  Community Forums: Engage with SAP community forums or support channels for additional insights and solutions from other users who may have encountered the same issue.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.