How To Fix CNV_IUUC_REPLICATION302 - Functionality is not supported for non-SAP sender systems

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 302

• Message text: Functionality is not supported for non-SAP sender systems

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.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_IUUC_REPLICATION302 - Functionality is not supported for non-SAP sender systems ?

  The SAP error message CNV_IUUC_REPLICATION302 indicates that there is an issue with the replication functionality in the context of SAP Landscape Transformation (SLT) when trying to replicate data from a non-SAP sender system. This error typically arises when the SLT system is configured to replicate data from a source that is not recognized as an SAP system.
  Cause:
  
  Non-SAP Source System: The primary cause of this error is that the source system from which you are trying to replicate data is not an SAP system. SLT is designed to work primarily with SAP systems, and while it can connect to some non-SAP systems, certain functionalities may not be supported.
  Configuration Issues: There may be misconfigurations in the SLT setup that prevent it from recognizing the source system correctly.
  Unsupported Data Types: The data types or structures in the non-SAP system may not be compatible with SLT's replication capabilities.
  
  Solution:
  
  Check Source System Compatibility: Ensure that the source system is compatible with SLT. If it is a non-SAP system, verify that it is supported for the specific type of replication you are attempting.
  Review SLT Configuration: 
  
  Go to the SLT configuration and check the settings for the source system.
  Ensure that the connection parameters are correctly set up.
  Verify that the necessary RFC connections are established and functioning.
  
  
  Use Alternative Methods: If the source system is not supported for direct replication via SLT, consider using alternative methods for data extraction, such as:
  
  Using ETL tools (Extract, Transform, Load) to move data from the non-SAP system to an SAP system.
  Implementing custom data transfer solutions using APIs or file-based transfers.
  
  
  Consult Documentation: Refer to the SAP documentation for SLT to understand the limitations and supported scenarios for non-SAP systems. This can provide insights into what is possible and what is not.
  Contact SAP Support: If the issue persists and you believe the source system should be supported, consider reaching out to SAP support for further assistance.
  
  Related Information:
  
  SAP Landscape Transformation (SLT): A tool used for real-time data replication and transformation from various source systems to SAP HANA or other SAP systems.
  Supported Source Systems: Check the official SAP documentation for a list of supported source systems and any specific requirements for non-SAP systems.
  Error Logs: Review the SLT error logs for additional details that may help diagnose the issue further.
  
  By following these steps, you should be able to address the CNV_IUUC_REPLICATION302 error and successfully configure your data replication process.