How To Fix SDDIC_ADT_DDLX014 - Annotation 'Metadata.allowExtensions' missing in '&1'

SDDIC_ADT_DDLX014 - Overview

• Message type: E = Error

• Message class: SDDIC_ADT_DDLX - Messages for CDS Metadata Extension

• Message number: 014

• Message text: Annotation 'Metadata.allowExtensions' missing in '&1'

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SDDIC_ADT_DDLX014 - Annotation 'Metadata.allowExtensions' missing in '&1' ?

  The SAP error message SDDIC_ADT_DDLX014 indicates that there is a missing annotation Metadata.allowExtensions in a specific object, which is referenced by &1. This error typically occurs in the context of SAP development tools, particularly when working with ABAP Development Tools (ADT) in Eclipse or similar environments.
  
  Cause:
  The error is caused by the absence of the Metadata.allowExtensions annotation in the definition of a data model or service definition. This annotation is essential for allowing extensions to the metadata of the object in question. Without it, the system cannot process the object correctly, leading to this error.
  
  Solution:
  To resolve this error, you need to add the missing annotation to the relevant object. Here are the steps to do so:
  
  
  Identify the Object: Determine which object is referenced by &1 in the error message. This could be a CDS view, a service definition, or another metadata object.
  
  
  Open the Object in ADT: Use the ABAP Development Tools