How To Fix LMD_VC004 - VAM API RFC connection is missing.

SAP Error Message - Details

• Message type: E = Error

• Message class: LMD_VC - Message class for Visit Control

• Message number: 004

• Message text: VAM API RFC connection is missing.

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 LMD_VC004 - VAM API RFC connection is missing. ?

  The SAP error message LMD_VC004 indicates that there is a problem with the VAM (Vendor Assessment Management) API RFC (Remote Function Call) connection. This error typically arises when the system is unable to find or establish a connection to the required RFC destination for the VAM API.
  Cause:
  
  Missing RFC Destination: The RFC destination for the VAM API is not defined in the SAP system.
  Incorrect Configuration: The existing RFC destination may be incorrectly configured, leading to connection issues.
  Authorization Issues: The user or system may not have the necessary authorizations to access the RFC destination.
  Network Issues: There may be network connectivity problems preventing access to the remote system.
  System Configuration: The system may not be properly configured to use the VAM API.
  
  Solution:
  
  
  Check RFC Destination:
  
  Go to transaction SM59 in the SAP GUI.
  Look for the RFC destination related to the VAM API. If it does not exist, you will need to create it.
  If it exists, check its configuration settings (such as the target host, system number, and client).
  
  
  
  Create or Update RFC Destination:
  
  If the RFC destination is missing, create a new one by clicking on "Create" and filling in the necessary details.
  If it exists but is misconfigured, update the settings to ensure they are correct.
  
  
  
  Test the Connection:
  
  After creating or updating the RFC destination, use the "Test Connection" feature in SM59 to ensure that the connection is working properly.
  
  
  
  Check Authorizations:
  
  Ensure that the user or system has the necessary authorizations to access the RFC destination. This may involve checking roles and profiles assigned to the user.
  
  
  
  Network Configuration:
  
  Verify that there are no network issues preventing the connection. This may involve checking firewalls, VPNs, or other network configurations.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to the VAM API for any specific configuration requirements or troubleshooting steps.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above steps, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  SM59: For managing RFC destinations.
  SU53: To check authorization issues.
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the official SAP documentation for the VAM API for any specific requirements or configurations.
  
  By following these steps, you should be able to identify and resolve the issue related to the LMD_VC004 error message.