How To Fix RSAN_MDL021 - RFC error: &1 for RFC destination: &2

SAP Error Message - Details

• Message type: E = Error

• Message class: RSAN_MDL - Messages on Analysis Object Model

• Message number: 021

• Message text: RFC error: &1 for RFC destination: &2

What causes this issue?

An error with the RFC (Remote Function Call) occurred when accessing
the CRM system:
<ZH>&V1&</>

How to fix this error?

Check the RFC destination &V2&.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSAN_MDL021 - RFC error: &1 for RFC destination: &2 ?

  The SAP error message RSAN_MDL021 indicates that there is an RFC (Remote Function Call) error related to a specific RFC destination. This error typically occurs in the context of SAP BW (Business Warehouse) or when using SAP's data extraction and reporting functionalities. The message format is as follows:
  RSAN_MDL021 RFC error: &1 for RFC destination: &2
  Where &1 represents the specific error message, and &2 represents the name of the RFC destination that is causing the issue.
  Causes
  
  Network Issues: There may be network connectivity problems between the SAP system and the target system defined in the RFC destination.
  Incorrect RFC Destination Configuration: The RFC destination may not be configured correctly, including incorrect login credentials, incorrect target system settings, or missing authorizations.
  Target System Down: The target system defined in the RFC destination may be down or not reachable.
  Authorization Issues: The user credentials used in the RFC destination may not have the necessary authorizations to perform the requested operation.
  SAP System Configuration: There may be issues with the SAP system configuration, such as missing or incorrect parameters in the RFC destination settings.
  
  Solutions
  
  Check Network Connectivity: Ensure that the network connection between the SAP system and the target system is stable and operational. You can use tools like ping or telnet to test connectivity.
  Verify RFC Destination Configuration:
  
  Go to transaction SM59 in the SAP GUI.
  Locate the RFC destination (&2 from the error message).
  Check the configuration settings, including the target host, system number, client, user, and password.
  Test the connection using the "Connection Test" button in the SM59 transaction.
  
  
  Check Target System Status: Ensure that the target system is up and running. If it is down, you will need to wait until it is back online.
  Review User Authorizations: Verify that the user credentials used in the RFC destination have the necessary authorizations to access the target system and perform the required operations.
  Check SAP Notes: Look for any relevant SAP Notes that may address known issues related to the error message RSAN_MDL021. You can search for notes in the SAP Support Portal.
  Consult Logs: Check the system logs (transaction SM21) and the RFC trace logs (transaction SM58) for more detailed error messages that can provide additional context about the issue.
  
  Related Information
  
  Transaction Codes:
  
  SM59: RFC Destination Configuration
  SM21: System Log
  SM58: Asynchronous RFC Error Log
  
  
  SAP Notes: Always check for the latest SAP Notes related to RFC issues, as they may provide specific fixes or workarounds.
  Documentation: Review SAP documentation for RFC and BW-related functionalities to understand the context in which the error occurs.
  
  By following these steps, you should be able to diagnose and resolve the RSAN_MDL021 RFC error effectively.