How To Fix CNV_IUUC_REPLICATION069 - Change can't be activated in target system for table &1

CNV_IUUC_REPLICATION069 - Overview

• Message type: E = Error

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

• Message number: 069

• Message text: Change can't be activated in target system for table &1

What causes this issue?

In the source system, one or more fields were added to the to the table.
The fields could not be added to the table in the target system.

System Response

It is not possible to replicate data for this table.

How to fix this error?

Check the system logs for errors using transaction SM21.
If a key field was changed in the source system, the database triggers
are dropped and the replication process is stopped for the table.
Examples of such a change include adding a key field or removing a key
field. In this situation, you need to restart the replication process
for the 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_REPLICATION069 - Details

• The SAP error message CNV_IUUC_REPLICATION069 indicates that a change cannot be activated in the target system for a specific table. This error typically arises in the context of SAP Landscape Transformation (SLT) replication scenarios, where data is being replicated from a source system to a target system.
  
  Cause:
  The error can be caused by several factors, including:
  
  
  Data Consistency Issues: There may be inconsistencies in the data being replicated, such as primary key violations or foreign key constraints that are not met in the target system.
  
  
  Table Structure Mismatch: The structure of the source table and the target table may not match. This can happen if there have been changes to the table structure in the source system that have not been replicated to the target system.
  
  
  Replication 
  Configuration Issues: There may be issues with the SLT configuration, such as incorrect settings or missing configurations that prevent the changes from being applied.
  
  
  Locking Issues: The target