How To Fix CNV_PE439 - Name/password incorrect: RFC connection for area &1, system type &2

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE - General messages for posting engine

• Message number: 439

• Message text: Name/password incorrect: RFC connection for area &1, system type &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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE439 - Name/password incorrect: RFC connection for area &1, system type &2 ?

  The SAP error message CNV_PE439 indicates that there is an issue with the Remote Function Call (RFC) connection to a specified system. The message typically states that the name or password is incorrect for the RFC connection to the specified area and system type. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Incorrect Credentials: The most common cause is that the username or password used for the RFC connection is incorrect.
  User Lock: The user account may be locked due to multiple failed login attempts.
  Expired Password: The password for the user may have expired and needs to be reset.
  RFC Destination Configuration: The RFC destination may not be configured correctly in the SAP system.
  Network Issues: There could be network connectivity issues preventing the connection to the target system.
  Authorization Issues: The user may not have the necessary authorizations to connect to the specified system.
  
  Solution:
  
  
  Verify Credentials:
  
  Check the username and password used for the RFC connection. Ensure they are correct.
  If necessary, reset the password for the user in the target system.
  
  
  
  Check User Status:
  
  Log into the target system and check if the user is locked or if the password has expired. Unlock the user or reset the password as needed.
  
  
  
  Review RFC Destination:
  
  Go to transaction SM59 in the SAP GUI and check the configuration of the RFC destination.
  Ensure that the connection type, target host, and system number are correctly configured.
  
  
  
  Test RFC Connection:
  
  In transaction SM59, select the RFC destination and use the "Test Connection" button to verify if the connection can be established successfully.
  
  
  
  Check Authorizations:
  
  Ensure that the user has the necessary authorizations to perform the required actions in the target system.
  
  
  
  Network Connectivity:
  
  Check for any network issues that might be preventing the connection. This could include firewall settings or network outages.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM59: To manage and test RFC connections.
  SU01: To manage user accounts and reset passwords.
  SU53: To analyze authorization issues.
  
  
  
  SAP Notes: Check for any relevant SAP Notes that might address specific issues related to RFC connections or the CNV_PE439 error.
  
  
  Documentation: Review SAP documentation for more details on configuring RFC connections and troubleshooting connectivity issues.
  
  
  By following these steps, you should be able to identify and resolve the issue causing the CNV_PE439 error message. If the problem persists, consider reaching out to your SAP Basis team or SAP support for further assistance.