How To Fix SDDIC_ADT_DDLX054 - Obligatory annotation 'Metadata.layer' not found

SAP Error Message - Details

• Message type: E = Error

• Message class: SDDIC_ADT_DDLX - Messages for CDS Metadata Extension

• Message number: 054

• Message text: Obligatory annotation 'Metadata.layer' not found

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SDDIC_ADT_DDLX054 - Obligatory annotation 'Metadata.layer' not found ?

  The SAP error message SDDIC_ADT_DDLX054 indicates that there is a missing obligatory annotation called Metadata.layer in your ABAP Development Tools (ADT) environment. This error typically arises when you are working with CDS (Core Data Services) views or other artifacts that require specific metadata annotations.
  
  Cause:
  The error occurs because the Metadata.layer annotation is required for certain operations or deployments in SAP, particularly when dealing with CDS views. This annotation is used to specify the layer of the metadata, which can be important for managing the visibility and accessibility of the data model in different contexts (e.g., for different applications or users).
  
  Solution:
  To resolve this error, you need to add the missing Metadata.layer annotation to your CDS view or the relevant artifact. Here’s how you can do that:
  
  
  Open the CDS View: Navigate to the CDS view that is causing the error in your ABAP Development Tools.
  
  
  Add the Annotation: You can add the Metadata.layer annotation