How To Fix CNV_IUUC_REPLICATION007 - Connection unknown for mass transfer with ID &1

CNV_IUUC_REPLICATION007 - Overview

• Message type: E = Error

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

• Message number: 007

• Message text: Connection unknown for mass transfer with ID &1

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

CNV_IUUC_REPLICATION007 - Details

• The SAP error message CNV_IUUC_REPLICATION007 indicates that there is an issue with the connection for mass transfer in the context of SAP Landscape Transformation (SLT) replication. This error typically arises when the system cannot identify or establish a connection to the source or target system for data replication.
  
  Cause:
  
  Incorrect Configuration: The connection settings for the source or target system may not be correctly configured in the SLT system.
  Network Issues: There may be network connectivity issues between the source and target systems.
  Missing or Incorrect RFC Destination: The Remote Function Call (RFC) destination may be missing or incorrectly set up in the SAP system.
  Authorization Issues: The user credentials used for the connection may not have the necessary authorizations.
  Mass Transfer ID Issues: The mass transfer ID specified may not exist or may not be correctly set up in the system.
  
  
  Solution:
  
  
  Check Configuration:
  
  Verify the configuration settings for the SLT system, ensuring that the source and target