How To Fix CNV_PE504 - Data model table &1 is already connected to embedded specification

CNV_PE504 - Overview

• Message type: E = Error

• Message class: CNV_PE - General messages for posting engine

• Message number: 504

• Message text: Data model table &1 is already connected to embedded specification

What causes this issue?

Data model table &V1& is already connected to embedded specification.
Position of data model in embedded specification: &V2&
Table ID: &V3&

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.

CNV_PE504 - Details

• The SAP error message CNV_PE504 indicates that a data model table is already connected to an embedded specification. This typically occurs during data migration or transformation processes, particularly when using SAP's Conversion Tools or Data Migration tools.
  
  Cause:
  The error arises when you attempt to connect a data model table to an embedded specification that is already linked to another table or specification. This can happen due to:
  
  Duplicate Connections: The same table is being referenced multiple times in the data model.
  Incorrect Configuration: The configuration of the data model may not be set up correctly, leading to conflicts in table connections.
  Data Model Design Issues: The design of the data model may not adhere to the expected structure, causing conflicts when trying to establish connections.
  
  
  Solution:
  To resolve the CNV_PE504 error, you can follow these steps:
  
  
  Check Existing Connections:
  
  Review the data model to identify which tables are already connected to the embedded specification.
  Ensure that the table you