DDLST016 - Currently, only columns, includes, and associations supported

SAP Error Message - Details

• Message type: E = Error

• Message class: DDLST - Messages for DDL Sources - Table Entities

• Message number: 016

• Message text: Currently, only columns, includes, and associations supported

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DDLST016 - Currently, only columns, includes, and associations supported ?

  The SAP error message DDLST016, which states "Currently, only columns, includes, and associations supported," typically occurs in the context of data modeling or when working with Core Data Services (CDS) views in SAP. This error indicates that the system encountered an unsupported element in the definition of a CDS view or a similar data structure.
  Cause:
  The error is usually caused by one of the following issues:
  
  Unsupported Elements: You may be trying to include unsupported elements in your CDS view definition, such as certain types of calculations, aggregations, or complex data types that are not allowed.
  Incorrect Syntax: There might be a syntax error in your CDS view definition that leads the system to misinterpret the structure.
  Incompatible Data Types: Using incompatible data types or structures that are not supported in the context of the CDS view.
  
  Solution:
  To resolve the DDLST016 error, consider the following steps:
  
  
  Review the CDS View Definition: Check the definition of your CDS view for any unsupported elements. Ensure that you are only using columns, includes, and associations as specified in the error message.
  
  
  Simplify the View: If your view is complex, try simplifying it by removing any calculations or aggregations that may not be supported. Focus on basic column selections and associations.
  
  
  Check Syntax: Ensure that the syntax of your CDS view is correct. Look for any typos or misplaced keywords that could lead to misinterpretation by the system.
  
  
  Refer to Documentation: Consult the SAP documentation for CDS views to understand the limitations and supported features. This can help you identify what is allowed in your view definition.
  
  
  Use Annotations: If you are trying to use annotations that are not supported, consider removing them or replacing them with supported alternatives.
  
  
  Test Incrementally: If you are making changes to an existing view, test your changes incrementally. Start with a basic version of the view and gradually add complexity while checking for errors.
  
  
  Related Information:
  
  SAP Notes and Knowledge Base Articles: Check SAP's support portal for any notes or articles related to DDLST016. There may be specific fixes or workarounds provided by SAP.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues. They may share their solutions or insights.
  SAP Help Portal: The SAP Help Portal provides comprehensive documentation on CDS views, including examples and best practices.
  
  By following these steps, you should be able to identify the cause of the DDLST016 error and implement a solution to resolve it.