How To Fix /SMB/DEFINITION028 - TDC alias &1 with reference &2 already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: /SMB/DEFINITION -

• Message number: 028

• Message text: TDC alias &1 with reference &2 already exists

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SMB/DEFINITION028 - TDC alias &1 with reference &2 already exists ?

  The SAP error message /SMB/DEFINITION028 indicates that there is an attempt to create a TDC (Technical Data Container) alias that already exists in the system. This error typically arises in the context of SAP BusinessObjects or SAP Analytics Cloud when dealing with data connections or data models.
  Cause:
  The error occurs when:
  
  You are trying to create a new TDC alias with a name that is already in use.
  There may be a duplicate entry in the system, which could be due to previous configurations or failed attempts to create the alias.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing Aliases:
  
  Go to the relevant transaction or interface where TDC aliases are managed.
  Look for the existing TDC alias with the name specified in the error message (&1).
  If it exists and is not needed, consider deleting or renaming it.
  
  
  
  Rename the New Alias:
  
  If the existing alias is required, you can choose to create a new TDC alias with a different name that does not conflict with existing entries.
  
  
  
  Review Configuration:
  
  Ensure that your configuration settings do not inadvertently create duplicates. This may involve checking scripts, deployment processes, or any automated tasks that might be creating TDC aliases.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidelines on managing TDC aliases and understanding the implications of creating or modifying them.
  
  
  
  Check for System Issues:
  
  If you believe this error is occurring incorrectly (e.g., the alias should not exist), check for any system inconsistencies or issues that may need to be resolved.
  
  
  
  Contact SAP Support:
  
  If the issue persists and you cannot find a resolution, consider reaching out to SAP support for assistance. They may provide insights specific to your system configuration.
  
  
  
  Related Information:
  
  TDC (Technical Data Container): A TDC is used in SAP systems to manage data connections and configurations. It is essential for ensuring that data sources are correctly defined and accessible.
  SAP BusinessObjects: This is a suite of front-end applications that allow business users to view, sort, and analyze business intelligence data.
  SAP Analytics Cloud: A cloud-based solution that combines business intelligence, planning, and predictive analytics.
  
  By following these steps, you should be able to resolve the error and successfully manage your TDC aliases in the SAP environment.