How To Fix ADT_WDY_COMMON013 - Interface View &1 already exists in component interface &2

SAP Error Message - Details

• Message type: E = Error

• Message class: ADT_WDY_COMMON - Message Class for Webdynpro ABAP Resource Controllers

• Message number: 013

• Message text: Interface View &1 already exists in component interface &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ADT_WDY_COMMON013 - Interface View &1 already exists in component interface &2 ?

  The SAP error message ADT_WDY_COMMON013 indicates that there is an attempt to create an interface view that already exists within a specified component interface. This error typically arises during the development process in SAP, particularly when working with Web Dynpro applications or when managing component interfaces in the ABAP Development Tools (ADT).
  Cause:
  The error occurs due to the following reasons:
  
  Duplicate Interface View: You are trying to create an interface view with a name that already exists in the specified component interface.
  Incorrect Naming: There might be a naming conflict due to similar names or a misunderstanding of the existing views.
  Development Environment Issues: Sometimes, issues in the development environment or caching problems can lead to this error.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Existing Interface Views:
  
  Navigate to the component interface specified in the error message and check if the interface view already exists.
  If it does exist, you may need to modify the existing view instead of creating a new one.
  
  
  
  Rename the New Interface View:
  
  If you need to create a new interface view, consider renaming it to avoid conflicts with existing views.
  
  
  
  Delete or Modify Existing Views:
  
  If the existing interface view is no longer needed, you can delete it. However, ensure that it is not being used elsewhere in your application.
  Alternatively, modify the existing view to meet your requirements.
  
  
  
  Clear Cache:
  
  If you suspect that the error is due to caching issues, try clearing the cache of your development environment or restarting the ADT.
  
  
  
  Consult Documentation:
  
  Review the SAP documentation or help resources related to Web Dynpro and component interfaces for additional guidance.
  
  
  
  Related Information:
  
  Web Dynpro: A SAP technology for developing web applications.
  Component Interface: A reusable interface that defines the interaction between different components in a Web Dynpro application.
  ABAP Development Tools (ADT): A set of tools for developing ABAP applications in Eclipse.
  
  If the problem persists after trying the above solutions, consider reaching out to your SAP support team or consulting the SAP Community for further assistance.