How To Fix DMCLG171 - Attribute name &1 not known, declare as implementable interface

DMCLG171 - Overview

• Message type: E = Error

• Message class: DMCLG - DMC Tool Development

• Message number: 171

• Message text: Attribute name &1 not known, declare as implementable interface

What causes this issue?

The global class attribute has not been recognized. Check the class in
the ABAP Workbench Class Builder.

System Response

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

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

DMCLG171 - Details

• The SAP error message DMCLG171 indicates that there is an issue with an attribute name that is not recognized in the context of a data model or an implementable interface. This error typically arises in the context of SAP Data Modeling, particularly when working with Core Data Services (CDS) views or when defining data models in SAP HANA.
  
  Cause:
  The error occurs when:
  
  An attribute name specified in your data model does not exist or is misspelled.
  The attribute is not declared in the relevant interface or data structure.
  There is a mismatch between the attribute name used in the implementation and the one defined in the interface.
  
  
  Solution:
  To resolve the DMCLG171 error, you can follow these steps:
  
  
  Check Attribute Name: Verify that the attribute name specified in your data model is correct. Ensure there are no typos or case sensitivity issues.
  
  
  Declare Attribute in Interface: If the attribute is indeed missing, you need to declare it in