How To Fix CNV_IUUC_REPLICATION128 - Error retrieving information about the target system

CNV_IUUC_REPLICATION128 - Overview

• Message type: E = Error

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

• Message number: 128

• Message text: Error retrieving information about the target system

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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CNV_IUUC_REPLICATION128 - Details

• The SAP error message CNV_IUUC_REPLICATION128 typically indicates an issue with retrieving information about the target system during a data replication process, often related to the SAP Landscape Transformation (SLT) replication setup. This error can arise due to various reasons, including configuration issues, connectivity problems, or authorization issues.
  Causes:
  
  Connectivity Issues: There may be network problems preventing the source system from connecting to the target system.
  Configuration Errors: The SLT configuration might not be set up correctly, leading to issues in retrieving the necessary information.
  Authorization Problems: The user credentials used for the connection may not have the required authorizations to access the target system.
  Target System Unavailability: The target system might be down or not reachable due to maintenance or other issues.
  Incorrect RFC Destination: The Remote Function Call (RFC) destination might be incorrectly configured or not exist.
  
  Solutions:
  
  Check Connectivity: Ensure that the source system can reach the target system. You can use tools like ping or