How To Fix /IWFND/CM_DESIGNTIME024 - Name '&1' already in use

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWFND/CM_DESIGNTIME -

• Message number: 024

• Message text: Name '&1' already in use

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 /IWFND/CM_DESIGNTIME024 - Name '&1' already in use ?

  The SAP error message /IWFND/CM_DESIGNTIME024 Name '&1' already in use typically occurs in the context of SAP Gateway and OData service development. This error indicates that there is a naming conflict, meaning that the name you are trying to use for a new object (like an OData service, entity type, or similar) is already being used by another object in the system.
  Cause:
  
  Duplicate Names: The most common cause is that you are trying to create an object (like an OData service or entity) with a name that already exists in the system.
  Transport Issues: If you are working in a transport environment, it is possible that the object was created in another system and has not yet been transported to your current system.
  Namespace Conflicts: If you are using a custom namespace, there might be conflicts with standard SAP objects or other custom objects.
  
  Solution:
  
  
  Check Existing Objects: 
  
  Use transaction codes like SE80 (Object Navigator) or SE11 (Data Dictionary) to search for existing objects with the same name.
  You can also use the SE37 (Function Module) or SE24 (Class Builder) to check for existing function modules or classes.
  
  
  
  Rename the Object: 
  
  If you find that the name is already in use, consider renaming your new object to something unique.
  
  
  
  Delete or Modify Existing Object: 
  
  If the existing object is no longer needed, you may consider deleting it or modifying it to free up the name.
  
  
  
  Check Transport Requests: 
  
  If you suspect that the object exists in another system, check the transport requests to see if it has been transported and ensure that your system is up to date.
  
  
  
  Namespace Management: 
  
  If you are working in a custom namespace, ensure that you are following the naming conventions and that there are no conflicts with standard SAP objects.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or additional guidance related to this error message.
  Documentation: Review the SAP Gateway and OData documentation for best practices on naming conventions and object management.
  Community Forums: Consider searching or posting in SAP community forums for additional insights from other developers who may have encountered the same issue.
  
  By following these steps, you should be able to resolve the error and continue with your development work in SAP.