How To Fix CNV_IUUC_TCR_MAIN030 - rfc system error in destination &1: &2

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_IUUC_TCR_MAIN - transactional consistent replication main package

• Message number: 030

• Message text: rfc system error in destination &1: &2

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_TCR_MAIN030 - rfc system error in destination &1: &2 ?

  The SAP error message CNV_IUUC_TCR_MAIN030 typically relates to issues encountered during the execution of a data migration or transformation process, particularly in the context of the SAP Landscape Transformation (SLT) or SAP Data Services. The error message indicates that there is an RFC (Remote Function Call) system error in the specified destination.
  Cause:
  The error can be caused by several factors, including but not limited to:
  
  Network Issues: There may be connectivity problems between the source and target systems.
  RFC Destination Configuration: The RFC destination may not be correctly configured or may be pointing to an incorrect system.
  Authorization Issues: The user credentials used for the RFC connection may not have the necessary authorizations to perform the required operations.
  System Availability: The target system may be down or not reachable at the time of the operation.
  Resource Limitations: The target system may be experiencing resource limitations (e.g., memory, CPU) that prevent it from processing the request.
  
  Solution:
  To resolve the CNV_IUUC_TCR_MAIN030 error, you can follow these steps:
  
  
  Check RFC Destination:
  
  Go to transaction SM59 in the SAP GUI.
  Verify the configuration of the RFC destination specified in the error message.
  Test the connection to ensure it is working correctly.
  
  
  
  Network Connectivity:
  
  Ensure that there are no network issues between the source and target systems.
  Use tools like ping or traceroute to check connectivity.
  
  
  
  User Authorizations:
  
  Check the user credentials used for the RFC connection.
  Ensure that the user has the necessary authorizations to perform the required operations.
  
  
  
  System Status:
  
  Check the status of the target system to ensure it is up and running.
  Look for any system logs or alerts that may indicate issues.
  
  
  
  Review Logs:
  
  Check the application logs (transaction SLG1) for more detailed error messages that may provide additional context.
  Look for any relevant logs in the source system as well.
  
  
  
  Resource Monitoring:
  
  Monitor the resource usage on the target system to ensure it is not overloaded.
  If necessary, optimize the system performance or schedule the operation during off-peak hours.
  
  
  
  Consult Documentation:
  
  Refer to SAP Notes or documentation related to the specific error message for additional troubleshooting steps or patches.
  
  
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  SLT Documentation: Review the official SAP documentation for SAP Landscape Transformation for best practices and troubleshooting tips.
  
  If the issue persists after following these steps, consider reaching out to SAP Support for further assistance.