How To Fix CNVMBTRFC021 - RFC Destination applied. Please enter a password. If wanted change user.

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 021

• Message text: RFC Destination applied. Please enter a password. If wanted change user.

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 CNVMBTRFC021 - RFC Destination applied. Please enter a password. If wanted change user. ?

  The SAP error message CNVMBTRFC021 typically occurs in the context of Remote Function Call (RFC) connections when the system is unable to authenticate a user due to missing or incorrect credentials. This error indicates that the RFC destination requires a password to establish a connection, and the user has not provided one or the credentials are incorrect.
  Cause:
  
  Missing Password: The RFC destination is configured to require a password, but it has not been provided.
  Incorrect Credentials: The username or password provided for the RFC destination is incorrect.
  User Change: The user specified in the RFC destination may need to be changed, and the new user requires a password.
  Configuration Issues: There may be issues with the configuration of the RFC destination in transaction SM59.
  
  Solution:
  
  
  Check RFC Destination Configuration:
  
  Go to transaction SM59.
  Locate the RFC destination that is causing the issue.
  Check the settings under the "Logon & Security" tab to ensure that the username and password are correctly configured.
  
  
  
  Enter Password:
  
  If prompted, enter the correct password for the user associated with the RFC destination.
  If you want to change the user, update the username and provide the corresponding password.
  
  
  
  Test Connection:
  
  After making changes, use the "Test Connection" button in SM59 to verify that the connection can be established successfully.
  
  
  
  Check User Authorizations:
  
  Ensure that the user has the necessary authorizations to perform the required actions over the RFC connection.
  
  
  
  Update Password:
  
  If the password has changed, make sure to update it in the RFC destination configuration.
  
  
  
  Check for Network Issues:
  
  Ensure that there are no network issues preventing the connection from being established.
  
  
  
  Related Information:
  
  Transaction SM59: This transaction is used to manage RFC destinations in SAP. You can create, modify, and test RFC connections here.
  User Management: Ensure that the user account used for the RFC connection is active and not locked or expired.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to RFC connections or the CNVMBTRFC021 error.
  
  If the problem persists after following these steps, consider reaching out to your SAP Basis team or consulting SAP support for further assistance.