How To Fix ALVHT203 - Error in RFC connection (&1 &2 &3)

ALVHT203 - Overview

• Message type: E = Error

• Message class: ALVHT - ALV: Messages Template Maintenance, Office Integration

• Message number: 203

• Message text: Error in RFC connection (&1 &2 &3)

What causes this issue?

To execute this operation, the system makes an RFC call to another
server (destination INFOGATEWAY).
This call unexpectedly triggered an exception.

System Response

The action has been terminated.

How to fix this error?

Contact your system administrator, indicating the template used and the
error message issued.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message ALVHT203 - Error in RFC connection (&1 &2 &3) ?

  The SAP error message ALVHT203, which indicates "Error in RFC connection (&1 &2 &3)," typically arises when there is an issue with the Remote Function Call (RFC) connection between SAP systems or between an SAP system and an external system. This error can occur in various scenarios, such as when trying to execute a report, access data, or perform a function that requires communication between systems.
  Causes of ALVHT203 Error
  
  
  Network Issues: Problems with the network connection between the systems can lead to RFC errors. This could be due to firewalls, routing issues, or network outages.
  
  
  Configuration Errors: Incorrect configuration of the RFC destination in the SAP system can cause this error. This includes incorrect settings in transaction SM59.
  
  
  Authorization Issues: The user credentials used for the RFC connection may not have the necessary authorizations to perform the requested operation.
  
  
  System Availability: The target system may be down or not reachable, leading to a failure