How To Fix /SMB/CUSTOMIZING001 - Customizing object data already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: /SMB/CUSTOMIZING -

• Message number: 001

• Message text: Customizing object data 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 /SMB/CUSTOMIZING001 - Customizing object data already exists ?

  The SAP error message /SMB/CUSTOMIZING001 Customizing object data already exists typically occurs when you are trying to create or modify a customizing object in the SAP system, but the system detects that the object already exists in the database. This can happen in various scenarios, such as when you are trying to create a new entry in a customizing table or when you are importing a transport request that contains existing customizing data.
  Causes:
  
  Duplicate Entries: The most common cause is that the customizing object you are trying to create already exists in the system.
  Transport Conflicts: If multiple transport requests are trying to modify the same customizing object, it can lead to conflicts.
  Incorrect Configuration: Sometimes, the configuration might have been done incorrectly, leading to the system believing that the object already exists.
  Data Migration Issues: If data has been migrated from another system, it may have resulted in duplicate entries.
  
  Solutions:
  
  
  Check Existing Entries: Before creating a new customizing object, check the existing entries in the relevant customizing table to ensure that the object does not already exist.
  
  Use transaction codes like SE11 (Data Dictionary) or SE16 (Data Browser) to view the table entries.
  
  
  
  Modify Existing Entry: If the object already exists and you need to change it, consider modifying the existing entry instead of creating a new one.
  
  
  Delete Duplicate Entries: If you find that there are duplicate entries that should not exist, you may need to delete the unnecessary ones. Be cautious with this approach, as it can affect system behavior.
  
  
  Transport Request Management: If the error is related to transport requests, ensure that you are managing your transports correctly. Check for any conflicts and resolve them before importing.
  
  
  Consult Documentation: Review the SAP documentation or notes related to the specific customizing object you are working with. There may be specific guidelines or known issues.
  
  
  Contact SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support for assistance. They may provide insights or patches if it is a known issue.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11, SE16, SE78, and SPRO for customizing activities.
  SAP Notes: Check SAP Notes for any known issues or updates related to the specific customizing object you are working with.
  System Logs: Review system logs (transaction SLG1) for additional error messages or warnings that may provide more context about the issue.
  
  By following these steps, you should be able to identify the cause of the error and take appropriate action to resolve it.