How To Fix E9451 - CVI not compatible with IS-U

E9451 - Overview

• Message type: E = Error

• Message class: E9 - General IS-U Error Messages

• Message number: 451

• Message text: CVI not compatible with IS-U

What causes this issue?

You want to exchange a business partner with the role 'Contract Partner'
and an active CVI role with the CRM system. This is not possible as the
CVI and IS-U are not compatible.

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?

Contact SAP.

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 E9451 - CVI not compatible with IS-U ?

  The SAP error message E9451, which states "CVI not compatible with IS-U," typically arises in the context of the Customer-Vendor Integration (CVI) process when there are compatibility issues between the Customer and Vendor master data in the SAP IS-U (Industry Solution for Utilities) module.
  
  Cause:
  
  Data Incompatibility: The error often occurs when there are inconsistencies or incompatibilities in the master data between the Customer and Vendor records. This can happen if the data structures or required fields for IS-U are not aligned with the expectations of the CVI framework.
  
  Configuration Issues: Incorrect configuration settings in the CVI or IS-U modules can lead to this error. This includes settings related to the integration of customer and vendor data.
  Missing Data: Required fields for either the customer or vendor master data may be missing or incorrectly filled out, leading to incompatibility.
  Version Mismatch: If the SAP system is not updated to the latest version or if there