How To Fix 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

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

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.