How To Fix KX618 - Field &1 is already defined as &2 -> Choose another name

KX618 - Overview

• Message type: E = Error

• Message class: KX - EC-EIS/EC-BP: Data basis, data collection

• Message number: 618

• Message text: Field &1 is already defined as &2 -> Choose another name

What causes this issue?

The environment of a structure contains a field catalog which contains
all the fields of all generated (and saved) data structures. If a field
is contained once in the field catalog, it and its attributes can no
longer be changed.

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?

If you wish to use a field from the field catalog, you need to select
it using the appropriate menu option. If you wish to define a new
field, you must give it a name which is not already contained in the
field catalog.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KX618 - Field &1 is already defined as &2 -> Choose another name ?

  The SAP error message KX618 indicates that there is a naming conflict in the system. Specifically, it means that the field you are trying to define or use is already defined with the same name in the system, and you need to choose a different name to avoid this conflict.
  
  Cause:
  
  Duplicate Field Name: The field name you are trying to create or modify already exists in the system, either in the same context or in a related context.
  Namespace Issues: If you are working in a custom namespace, there might be conflicts with standard SAP fields or other custom fields.
  Incorrect Configuration: Sometimes, this error can arise from incorrect configuration settings or attempts to redefine existing fields.
  
  
  Solution:
  
  Choose a Different Name: The simplest solution is to rename the field you are trying to create or modify. Ensure that the new name is unique and does not conflict with existing field names.
  Check Existing Definitions: Use