How To Fix CA_TTE_DECTREE015 - Decision tree &1 type &2 already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: CA_TTE_DECTREE - Decision Tree

• Message number: 015

• Message text: Decision tree &1 type &2 already exists

What causes this issue?

You have selected <ZK>Create Decision Tree</> either via the menu or
the icon, but you already have a decision tree that you are processing.

System Response

The system is unable to execute this command.

How to fix this error?

Save the current decision tree that you are processing, exit the
application. Reopen the activity and choose <ZK>Create Decision Tree</>
to create a new one.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CA_TTE_DECTREE015 - Decision tree &1 type &2 already exists ?

  The SAP error message CA_TTE_DECTREE015 indicates that you are trying to create a decision tree of a specific type that already exists in the system. This error typically occurs in the context of SAP's decision tree functionality, which is often used in applications like SAP Predictive Analytics or SAP Business Warehouse.
  Cause:
  The error is caused by attempting to create a new decision tree with the same name and type as an existing one. This can happen if:
  
  You are trying to create a decision tree without checking if one with the same name already exists.
  There is a naming conflict due to a lack of unique identifiers for decision trees.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing Decision Trees:
  
  Navigate to the relevant transaction or application where decision trees are managed.
  Look for the existing decision trees and verify if one with the same name and type already exists.
  
  
  
  Rename the New Decision Tree:
  
  If you find that a decision tree with the same name exists, consider renaming your new decision tree to a unique name.
  
  
  
  Delete or Modify Existing Decision Tree:
  
  If the existing decision tree is no longer needed, you can delete it.
  Alternatively, you can modify the existing decision tree if it needs to be updated rather than creating a new one.
  
  
  
  Use Unique Identifiers:
  
  When creating decision trees in the future, ensure that you use unique identifiers or naming conventions to avoid conflicts.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation or help resources for more information on managing decision trees and best practices.
  
  
  
  Related Information:
  
  Transaction Codes: Depending on your SAP version, you may use specific transaction codes to manage decision trees (e.g., T-code for predictive analytics).
  SAP Notes: Check SAP Notes for any known issues or patches related to decision trees.
  Support: If the issue persists or if you need further assistance, consider reaching out to your SAP support team or consulting the SAP Community for additional insights.
  
  By following these steps, you should be able to resolve the error and successfully manage your decision trees in SAP.