How To Fix CNV_IUUC_REPLICATION274 - Primary key of table &2 changed (Mass Transfer &3); Field &1 deleted

CNV_IUUC_REPLICATION274 - Overview

• Message type: E = Error

• Message class: CNV_IUUC_REPLICATION - IUUC replication messages (HANA)

• Message number: 274

• Message text: Primary key of table &2 changed (Mass Transfer &3); Field &1 deleted

What causes this issue?

One or more keys were deleted

System Response

Table was suspended

How to fix this error?

Table can be reloaded or the change can be reversed and replication can
be resumed.

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_REPLICATION274 - Details

• The SAP error message CNV_IUUC_REPLICATION274 indicates that there is an issue related to the replication of data in the context of the SAP Landscape Transformation (SLT) replication process. This specific error message suggests that the primary key of a table has changed, and one of the fields that was part of the primary key has been deleted.
  
  Cause:
  
  Schema Changes: The primary key of the table has been altered, which can happen if there are changes in the database schema, such as dropping a field that was part of the primary key.
  Mass Transfer: The error message references a "Mass Transfer," which indicates that a bulk operation is being performed on the data, and the changes in the primary key structure are causing issues during this operation.
  Data Replication Configuration: The configuration for data replication may not be aligned with the current structure of the database table, leading to inconsistencies.
  
  
  Solution:
  
  Review Schema Changes: Check the