How To Fix TRUST049 - RFC destination is not an ABAP connection

SAP Error Message - Details

• Message type: E = Error

• Message class: TRUST - Certificate Management

• Message number: 049

• Message text: RFC destination is not an ABAP connection

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message TRUST049 - RFC destination is not an ABAP connection ?

  The SAP error message TRUST049 indicates that the RFC (Remote Function Call) destination you are trying to use is not configured as an ABAP connection. This error typically arises when you are attempting to establish a trust relationship between systems or when using certain functionalities that require an ABAP connection.
  Cause:
  
  Incorrect RFC Destination Type: The RFC destination you are using is not set up as an ABAP connection. It might be configured as a TCP/IP connection or another type that does not support ABAP function calls.
  Misconfiguration: The RFC destination might be misconfigured or pointing to the wrong system.
  Network Issues: There could be network issues preventing the connection from being established properly.
  
  Solution:
  To resolve the TRUST049 error, follow these steps:
  
  
  Check RFC Destination Configuration:
  
  Go to transaction SM59 in the SAP GUI.
  Locate the RFC destination that is causing the issue.
  Ensure that the destination type is set to ABAP Connection. If it is not, you will need to create a new RFC destination with the correct settings.
  
  
  
  Create or Modify RFC Destination:
  
  If the destination does not exist or is incorrect, create a new RFC destination:
  
  Click on "Create" and enter the necessary details.
  Set the connection type to ABAP Connection.
  Fill in the required fields such as Target Host, System Number, Client, User, Password, etc.
  
  
  If modifying, ensure that the connection type is set correctly and that all other parameters are accurate.
  
  
  
  Test the Connection:
  
  After creating or modifying the RFC destination, use the "Test Connection" button in SM59 to verify that the connection works correctly.
  
  
  
  Check Authorization:
  
  Ensure that the user credentials used in the RFC destination have the necessary authorizations to perform the required actions.
  
  
  
  Review Network Settings:
  
  If the connection is still failing, check for any network issues that might be preventing the connection from being established.
  
  
  
  Related Information:
  
  RFC Destinations: RFC destinations are used in SAP to define how to connect to other SAP systems or external systems. They can be configured in transaction SM59.
  Trust Relationships: Trust relationships are often established between systems for single sign-on (SSO) or for secure communication.
  SAP Notes: Check SAP Notes for any specific patches or updates related to the error message TRUST049, as there may be known issues or fixes provided by SAP.
  
  By following these steps, you should be able to resolve the TRUST049 error and establish the necessary ABAP connection.