How To Fix IU604 - Table & is redefined for structure

IU604 - Overview

• Message type: E = Error

• Message class: IU - Incremental Conversion (ICNV)

• Message number: 604

• Message text: Table & is redefined for structure

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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IU604 - Details

• The SAP error message IU604, which states "Table & is redefined for structure," typically occurs when there is a mismatch between the structure definition in the ABAP Dictionary and the actual database table definition. This can happen due to various reasons, such as changes in the data model, updates to the database, or inconsistencies in the transport of changes.
  
  Cause:
  
  Inconsistent Definitions: The structure of the table in the ABAP Dictionary does not match the actual database table structure.
  Transport Issues: Changes made in one system (like development) may not have been properly transported to another system (like quality or production).
  Database Changes: Direct changes made to the database outside of the ABAP Dictionary (e.g., through SQL commands) can lead to inconsistencies.
  Version Mismatch: Different versions of the SAP system may have different definitions for the same table.
  
  
  Solution:
  
  Check Table Definition: Go to the ABAP Dictionary (transaction SE11) and check the definition of the table in