How To Fix CNV_PE273 - Existing transformation rule &1 must first be renamed

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE - General messages for posting engine

• Message number: 273

• Message text: Existing transformation rule &1 must first be renamed

What causes this issue?

Transformation rule name:,,&V1&
Transformation rule ID:,,&V2&
Repository name:,,&V3&
Repository ID:,,&V4&

System Response

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

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE273 - Existing transformation rule &1 must first be renamed ?

  The SAP error message CNV_PE273 indicates that there is an existing transformation rule with the same name as the one you are trying to create or modify. This typically occurs in the context of data migration or transformation processes, particularly when using the SAP Landscape Transformation (SLT) or SAP Data Services.
  Cause:
  The error occurs because:
  
  You are attempting to create a new transformation rule with a name that already exists in the system.
  The existing transformation rule must be renamed or deleted before you can create a new one with the same name.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Identify the Existing Transformation Rule:
  
  Use transaction codes like SE11 (Data Dictionary) or SE80 (Object Navigator) to search for the existing transformation rule.
  You can also check the relevant tables or configuration settings where transformation rules are stored.
  
  
  
  Rename the Existing Rule:
  
  If the existing transformation rule is still needed, consider renaming it to a different name that does not conflict with the new rule you want to create.
  This can usually be done in the configuration settings of the transformation rules.
  
  
  
  Delete the Existing Rule:
  
  If the existing transformation rule is no longer needed, you can delete it. Ensure that you have the necessary authorizations to perform this action.
  Be cautious when deleting rules, as this may affect any ongoing processes that rely on that rule.
  
  
  
  Create the New Transformation Rule:
  
  After renaming or deleting the existing rule, you can proceed to create the new transformation rule with the desired name.
  
  
  
  Related Information:
  
  Documentation: Refer to the SAP Help Portal or specific documentation related to the data migration or transformation tool you are using (e.g., SAP Data Services, SLT).
  Transaction Codes: Familiarize yourself with relevant transaction codes that can help you manage transformation rules, such as LTMC for migration cockpit or LTMOM for migration object modeler.
  Support: If you continue to face issues, consider reaching out to SAP support or consulting with your SAP Basis or functional team for assistance.
  
  By following these steps, you should be able to resolve the CNV_PE273 error and successfully manage your transformation rules in SAP.