How To Fix KW494 - Table & is already used in the standard SAP system

KW494 - Overview

• Message type: E = Error

• Message class: KW - CO-ABC Activity-Based Costing

• Message number: 494

• Message text: Table & is already used in the standard SAP system

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.

KW494 - Details

• The SAP error message KW494 indicates that a specific table (denoted by &) is already in use within the standard SAP system. This typically occurs when you attempt to create or modify a table that conflicts with existing standard SAP tables.
  
  Cause:
  
  Naming Conflict: The table you are trying to create or modify has a name that is already used by SAP standard tables.
  Namespace Issues: If you are working in a non-namespace environment, you might inadvertently use a name that is reserved for SAP standard objects.
  Development Environment: This error can also occur in a development environment where the naming conventions are not strictly followed.
  
  
  Solution:
  
  
  Rename the Table: The most straightforward solution is to rename your custom table to something that does not conflict with existing SAP tables. Ensure that the new name follows the naming conventions and does not start with a reserved prefix.
  
  
  Check Existing Tables: Use transaction codes like SE11 (Data Dictionary)