DDIC_ADT_DDLS203 - Annotation &1 not supported in extend views

SAP Error Message - Details

• Message type: E = Error

• Message class: DDIC_ADT_DDLS - ADT DDL Source Editor

• Message number: 203

• Message text: Annotation &1 not supported in extend views

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DDIC_ADT_DDLS203 - Annotation &1 not supported in extend views ?

  The SAP error message DDIC_ADT_DDLS203 with the description "Annotation &1 not supported in extend views" typically occurs when you are trying to use certain annotations in an extended view that are not supported by the underlying technology or framework.
  Cause:
  This error usually arises in the context of Core Data Services (CDS) views in SAP, particularly when you are trying to extend a CDS view using the ABAP Development Tools (ADT) in Eclipse. The specific annotation that is causing the issue is not supported in the context of extended views. This can happen if:
  
  You are trying to use annotations that are only applicable to the original view and not to the extended view.
  The extended view does not support certain features or annotations due to limitations in the underlying data model or framework.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Review Annotations: Check the annotations you are using in your extended view. Remove or modify any annotations that are not supported in the context of extended views. You can refer to the SAP documentation for a list of supported annotations for extended views.
  
  
  Use Supported Annotations: Ensure that you are only using annotations that are explicitly supported for extended views. You may need to consult the SAP Help Portal or the relevant documentation for the specific version of SAP you are using.
  
  
  Check the Original View: If you are extending a view, check the original view's annotations and see if they are compatible with your extension. You may need to adjust your approach based on the capabilities of the original view.
  
  
  Testing: After making changes, test the extended view to ensure that it compiles and runs without errors.
  
  
  Consult SAP Notes: If the issue persists, check for any relevant SAP Notes or updates that may address this specific error or provide additional guidance.
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for Core Data Services (CDS) and annotations to understand the limitations and supported features.
  SAP Community: Engage with the SAP Community forums where other developers may have encountered similar issues and can provide insights or solutions.
  ABAP Development Tools (ADT): Familiarize yourself with the capabilities and limitations of ADT, especially in relation to CDS views and annotations.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.