How To Fix CNVMBTRFC171 - RFC Management ended on &1 at &2 with status &3

SAP Error Message - Details

• Message type: E = Error

• Message class: CNVMBTRFC - Messages used in RFC Management and its objects

• Message number: 171

• Message text: RFC Management ended on &1 at &2 with status &3

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 CNVMBTRFC171 - RFC Management ended on &1 at &2 with status &3 ?

  The SAP error message CNVMBTRFC171 indicates that there was an issue with the RFC (Remote Function Call) management process in the context of a data migration or conversion scenario, typically related to the SAP Landscape Transformation (SLT) or other data migration tools. The message provides information about the end of the RFC management process, including the timestamp and the status of the process.
  Cause:
  The error can be caused by several factors, including but not limited to:
  
  Network Issues: Problems with the network connection between the source and target systems can lead to RFC failures.
  Configuration Errors: Incorrect configuration of RFC destinations or connection parameters can prevent successful communication.
  Authorization Issues: The user or service account used for the RFC call may not have the necessary authorizations to execute the required functions.
  System Resource Limitations: Insufficient system resources (e.g., memory, CPU) on either the source or target system can lead to failures in processing.
  Timeouts: Long-running processes may exceed the timeout settings configured for RFC calls.
  Data Issues: Problems with the data being processed, such as inconsistencies or invalid entries, can also lead to failures.
  
  Solution:
  To resolve the CNVMBTRFC171 error, you can take the following steps:
  
  Check Network Connectivity: Ensure that there are no network issues between the systems involved. You can use tools like ping or traceroute to diagnose connectivity problems.
  Review RFC Configuration: Verify the configuration of the RFC destination in transaction SM59. Ensure that the connection parameters are correct and that the destination is reachable.
  Check Authorizations: Ensure that the user or service account has the necessary authorizations to perform the required operations. You can check this in transaction SU53 after the error occurs.
  Monitor System Resources: Use transaction SM50 or SM66 to monitor system performance and resource usage. If the system is under heavy load, consider optimizing or scheduling the process during off-peak hours.
  Adjust Timeout Settings: If timeouts are an issue, consider increasing the timeout settings for the RFC calls in the relevant configuration.
  Examine Logs: Check the application logs (transaction SLG1) and the system logs (transaction SM21) for any additional error messages or warnings that could provide more context about the failure.
  Data Validation: Review the data being processed to ensure there are no inconsistencies or invalid entries that could cause the process to fail.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM59 (RFC Destinations), SLG1 (Application Log), SM21 (System Log), and ST22 (Dump Analysis).
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address known issues related to this error message.
  Documentation: Review the documentation for the specific data migration or transformation tool you are using, as it may provide additional troubleshooting steps or configuration guidelines.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance, providing them with detailed information about the error and the steps you have already taken.