How To Fix TK387 - Object already exists as a subobject of &1 &2 &3

SAP Error Message - Details

• Message type: E = Error

• Message class: TK - Transport Organizer

• Message number: 387

• Message text: Object already exists as a subobject of &1 &2 &3

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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Smart SAP Assistant

• What is the cause and solution for SAP error message TK387 - Object already exists as a subobject of &1 &2 &3 ?

  The SAP error message TK387 ("Object already exists as a subobject of &1 &2 &3") typically occurs when you are trying to create a new object in the SAP system that already exists as a subobject of another object. This can happen in various contexts, such as when dealing with transport requests, customizing objects, or other object management scenarios.
  Cause:
  The error indicates that the object you are trying to create or modify is already defined as a subobject of another object. This can happen due to:
  
  Attempting to create a new object with the same name or identifier as an existing subobject.
  Misconfiguration or incorrect hierarchy in object definitions.
  Duplicate entries in the system.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing Objects: 
  
  Use transaction codes like SE11 (Data Dictionary), SE80 (Object Navigator), or SE37 (Function Module) to check if the object you are trying to create already exists.
  Look for the object in the relevant hierarchy to see if it is already defined as a subobject.
  
  
  
  Modify or Rename:
  
  If the object already exists, consider modifying the existing object instead of creating a new one.
  If you need to create a new object, choose a different name or identifier that does not conflict with existing objects.
  
  
  
  Review Object Relationships:
  
  Check the relationships and dependencies of the objects involved. Ensure that the hierarchy is correctly defined and that there are no unintended overlaps.
  
  
  
  Transport Requests:
  
  If this error occurs during a transport request, ensure that the transport request is correctly configured and that there are no conflicts with existing objects in the target system.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to the specific object type you are working with for any additional guidance or known issues.
  
  
  
  Contact SAP Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP support for assistance, especially if this is a recurring problem or if it affects critical business processes.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes for object management (e.g., SE80, SE11, SE37).
  SAP Notes: Search for SAP Notes related to the specific object type or error message for additional troubleshooting steps or patches.
  System Logs: Check system logs (transaction SLG1) for more detailed error messages that may provide further insights into the issue.
  
  By following these steps, you should be able to identify the cause of the TK387 error and implement a suitable solution.