How To Fix DDLS029 - Name of SQL view missing; annotation & must be specified

SAP Error Message - Details

• Message type: E = Error

• Message class: DDLS - For DDL source handling

• Message number: 029

• Message text: Name of SQL view missing; annotation & must be specified

What causes this issue?

Both the name of the CDS view as well as the name of the SQL view must
be specified. For the latter, you must specify the annotation
AbapCatalog.sqlViewName with @AbapCatalog.sqlViewName.

System Response

The DDL source is inconsistent and will not be activated because the SQL
view cannot be generated without the specification of the name.

How to fix this error?

Add the annotation with a valid SQL View.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DDLS029 - Name of SQL view missing; annotation & must be specified ?

  The SAP error message DDLS029 indicates that there is a missing name for an SQL view in your Data Definition Language (DDL) definition. This typically occurs when you are trying to create or modify a database view in the ABAP Dictionary, and the system expects a name for the SQL view but does not find one.
  Cause:
  The error is usually caused by one of the following:
  
  Missing SQL View Name: The SQL view name is not specified in the DDL source code.
  Incorrect Syntax: There may be a syntax error in the DDL definition that prevents the SQL view name from being recognized.
  Annotations Not Specified: The error message mentions that annotations must be specified, which means that the DDL definition might be incomplete or incorrectly formatted.
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Check the DDL Definition:
  
  Open the DDL source code where the SQL view is defined.
  Ensure that the SQL view name is specified correctly. The syntax should look something like this:
  define view <view_name> as select from <table_name> {
      <fields>
  }
  
  Make sure that <view_name> is not empty and follows the naming conventions.
  
  
  
  Add Required Annotations:
  
  If the error mentions that annotations must be specified, ensure that you include any required annotations in your DDL definition. Annotations provide metadata about the view and can be critical for its proper functioning.
  Example of adding annotations:
  define view <view_name> as select from <table_name> {
      @AnnotationName: 'value'
      <fields>
  }
  
  
  
  
  Validate Syntax:
  
  Use the syntax check feature in the ABAP Development Tools (ADT) or the ABAP Workbench to validate your DDL definition for any syntax errors.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation for the specific version you are using to understand the requirements for defining SQL views and the necessary annotations.
  
  
  
  Test the Changes:
  
  After making the necessary corrections, activate the DDL definition and test it to ensure that the error is resolved.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or additional guidance related to the DDLS029 error.
  ABAP Development Tools: Familiarize yourself with the ABAP Development Tools (ADT) for a better development experience, including syntax highlighting and error checking.
  SAP Community: Engage with the SAP Community forums for discussions and solutions related to similar issues encountered by other developers.
  
  By following these steps, you should be able to resolve the DDLS029 error and successfully define your SQL view in SAP.