How To Fix AXT_MODEL196 - Target ID &1 cannot be used twice; choose a different target ID

SAP Error Message - Details

• Message type: E = Error

• Message class: AXT_MODEL -

• Message number: 196

• Message text: Target ID &1 cannot be used twice; choose a different target ID

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message AXT_MODEL196 - Target ID &1 cannot be used twice; choose a different target ID ?

  The SAP error message AXT_MODEL196 indicates that a specific target ID is being used more than once in a context where it must be unique. This typically occurs in scenarios involving data modeling, such as when working with SAP BW (Business Warehouse) or SAP HANA models, where each target ID must be distinct to avoid conflicts.
  Cause:
  
  Duplicate Target ID: The most common cause of this error is that the same target ID has been assigned to multiple objects or processes within the same model or data flow.
  Model Configuration: If you are configuring a data model or transformation, it is possible that the target ID was inadvertently reused.
  Data Source Issues: If you are importing or integrating data from multiple sources, there may be a conflict in the target IDs assigned to those sources.
  
  Solution:
  
  Identify Duplicate Target IDs: Review the configuration of your data model or transformation to identify where the duplicate target ID is being used. This may involve checking the settings in the data flow or transformation rules.
  Change Target ID: Once you have identified the duplicate, change the target ID of one of the conflicting objects to a unique value. Ensure that the new target ID does not conflict with any existing IDs in the model.
  Validate Changes: After making changes, validate the model or transformation to ensure that the error has been resolved and that there are no further conflicts.
  Test the Model: Run a test to ensure that the data flow or transformation works as expected with the new target ID.
  
  Related Information:
  
  Documentation: Refer to the SAP documentation for the specific module you are working with (e.g., SAP BW, SAP HANA) for guidelines on naming conventions and best practices for target IDs.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. Sometimes, there may be specific fixes or updates that address this issue.
  Community Forums: Engage with SAP community forums or support channels where other users may have encountered similar issues. They can provide insights or solutions based on their experiences.
  
  By following these steps, you should be able to resolve the AXT_MODEL196 error and ensure that your data model or transformation is correctly configured.