How To Fix CNV_IUUC_REPLICATION008 - RFC comm error &2 (rfc &1) Table &3 in MT-ID &4

CNV_IUUC_REPLICATION008 - Overview

• Message type: E = Error

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

• Message number: 008

• Message text: RFC comm error &2 (rfc &1) Table &3 in MT-ID &4

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_REPLICATION008 - Details

• The SAP error message CNV_IUUC_REPLICATION008 typically indicates an issue with Remote Function Call (RFC) communication during the data replication process, particularly in the context of SAP Landscape Transformation (SLT) or SAP Data Services. This error can occur for various reasons, and understanding the cause and potential solutions is essential for troubleshooting.
  
  Cause:
  
  Network Issues: There may be network connectivity problems between the source and target systems, leading to RFC communication failures.
  RFC Destination Configuration: The RFC destination might not be correctly configured or might be inactive.
  Authorization Issues: The user credentials used for the RFC connection may not have the necessary authorizations to perform the required operations.
  System Load: High system load or performance issues on either the source or target system can lead to timeouts or communication errors.
  Table Locking: The target table might be locked or in use by another process, preventing the replication from completing successfully.
  Data Consistency Issues: There may be inconsistencies in