How To Fix IU002 - ... & already exists

IU002 - Overview

• Message type: E = Error

• Message class: IU - Incremental Conversion (ICNV)

• Message number: 002

• Message text: ... & 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 IU002 - ... & already exists ?

  The SAP error message IU002 typically indicates that there is an attempt to create or modify an object (such as a material, vendor, or customer) that already exists in the system. This error is common in various SAP modules, including Materials Management (MM) and Sales and Distribution (SD).
  
  Cause:
  The error occurs when:
  
  You are trying to create a new entry (like a material or vendor) with an identifier (like a code or number) that is already in use.
  There may be a duplicate entry in the database that conflicts with the new entry you are trying to create.
  The system is enforcing unique constraints on certain fields, and the value you are trying to use is already assigned to another record.
  
  
  Solution:
  To resolve the IU002 error, you can take the following steps:
  
  
  Check for Existing Records:
  
  Use transaction codes like MM03 (for materials), BP (for business partners), or XD03 (for customers) to check if the record you