How To Fix WB2B124 - The identifier is already used in TC ( &1 )

WB2B124 - Overview

• Message type: E = Error

• Message class: WB2B - Trading Contract

• Message number: 124

• Message text: The identifier is already used in TC ( &1 )

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 WB2B124 - The identifier is already used in TC ( &1 ) ?

  The SAP error message WB2B124, which states "The identifier is already used in TC (&1)," typically occurs in the context of SAP's Transportation Management (TM) or related modules when there is an attempt to create or modify an identifier (such as a transportation lane, route, or other object) that already exists in the system.
  
  Cause:
  The error is caused by trying to create or use an identifier (like a transportation lane, route, etc.) that has already been defined in the system. This can happen due to:
  
  Duplicate entries in the database.
  An attempt to create a new entry with the same key or identifier as an existing one.
  Data inconsistencies or errors during data migration or import processes.
  
  
  Solution:
  To resolve the WB2B124 error, you can take the following steps:
  
  
  Check Existing Identifiers:
  
  Use transaction codes like SE16 or SE11 to check the relevant database tables for existing entries. Identify the object type that is causing the conflict (e.g.,