How To Fix MODEL071 - Class link area '&1' already exists

MODEL071 - Overview

• Message type: E = Error

• Message class: MODEL - Modeling

• Message number: 071

• Message text: Class link area '&1' already exists

Self-Explanatory Message

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MODEL071 - Details

• The SAP error message MODEL071 indicates that there is an attempt to create a class link area that already exists in the system. This typically occurs in the context of SAP's data modeling or when working with class-based programming in ABAP.
  
  Cause:
  The error is triggered when:
  
  You are trying to create a new class link area (a structure that links classes or objects) with a name that is already in use.
  There may be a programming error in your ABAP code where the same class link area is being defined multiple times.
  The system might be in a state where it has not properly released resources, leading to conflicts.
  
  
  Solution:
  To resolve the MODEL071 error, you can take the following steps:
  
  
  Check Existing Class Link Areas:
  
  Use transaction SE11 (Data Dictionary) or SE80 (Object Navigator) to check if the class link area with the specified name already exists.
  If it does exist, you may need to modify your code