How To Fix /BOBF/CONF120 - Alias &1 for &2 &3 already exists

/BOBF/CONF120 - Overview

• Message type: E = Error

• Message class: /BOBF/CONF -

• Message number: 120

• Message text: Alias &1 for &2 &3 already exists

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /BOBF/CONF120 - Alias &1 for &2 &3 already exists ?

  The SAP error message /BOBF/CONF120 Alias &1 for &2 &3 already exists typically occurs in the context of the Business Object Processing Framework (BOPF) when you are trying to create or register an alias that already exists in the system. This can happen during the configuration of business objects, where aliases are used to reference specific fields or entities.
  
  Cause:
  
  Duplicate Alias: The primary cause of this error is that the alias you are trying to create (denoted by &1) is already defined for the specified business object (&2) and entity (&3).
  Configuration Error: There may be a misconfiguration in the BOPF settings or an attempt to redefine an existing alias without proper checks.
  Transport Issues: If you are transporting objects between systems, there might be conflicts due to existing configurations in the target system.
  
  
  Solution:
  
  Check Existing Aliases: Review the existing aliases for the specified business object and entity. You can do this by navigating