How To Fix CNV_IUUC_DB_CONN128 - View &1 does not contain any key fields of table &2.&3, db connection &4

CNV_IUUC_DB_CONN128 - Overview

• Message type: E = Error

• Message class: CNV_IUUC_DB_CONN - db connection

• Message number: 128

• Message text: View &1 does not contain any key fields of table &2.&3, db connection &4

What causes this issue?

You want to use a database view to select data from a source table
during the replication process. The view that you specified does not
contain any key fields from the source table.

System Response

The system cannot create a logging table for the replication and writes
this error message to the application log.

How to fix this error?

Ensure that the database view contains all key fields from the source
table. Fields in the database view that correspond to a key field of the
source table must have the same name as the key field of the source
table.

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.

CNV_IUUC_DB_CONN128 - Details

• The SAP error message CNV_IUUC_DB_CONN128 indicates that there is an issue with the database connection related to a specific view and table. The message states that the view specified does not contain any key fields from the table mentioned, which can lead to problems when trying to perform operations that require key fields for identification or data manipulation.
  
  Cause:
  
  Missing Key Fields: The view (&1) does not include any key fields from the specified table (&2). Key fields are essential for uniquely identifying records in a database table.
  Incorrect View Definition: The view may have been defined incorrectly, or it may not have been updated to include the necessary key fields after changes to the underlying table.
  Database Connection Issues: There may be issues with the database connection (&4) that prevent the system from accessing the required metadata or data.
  
  
  Solution:
  
  
  Check View Definition:
  
  Review the definition of the view (&1) in the SAP system. Ensure that