How To Fix CFD_ABAP_MANAGED_FLD009 - Identifier &1 is already in use. Enter a different one.

CFD_ABAP_MANAGED_FLD009 - Overview

• Message type: E = Error

• Message class: CFD_ABAP_MANAGED_FLD - Custom Fields: Messages of ABAP-Managed Fields

• Message number: 009

• Message text: Identifier &1 is already in use. Enter a different one.

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 CFD_ABAP_MANAGED_FLD009 - Identifier &1 is already in use. Enter a different one. ?

  The SAP error message CFD_ABAP_MANAGED_FLD009, which states "Identifier &1 is already in use. Enter a different one," typically occurs in the context of creating or managing fields in the ABAP Managed Database Procedures (AMDP) or when working with field definitions in the Core Data Services (CDS) views. This error indicates that the identifier you are trying to use for a field or variable is already taken, which means you need to choose a different identifier.
  
  Cause:
  
  
  Duplicate Identifier: The most common cause of this error is that the identifier you are trying to use has already been defined elsewhere in the same scope or context. This could be due to:
  
  Using the same name for multiple fields in a CDS view or AMDP.
  Conflicts with existing fields in the underlying database table or view.
  
  
  
  Scope Issues: If you are working within a specific scope (like a method or a class), the identifier might be defined