How To Fix ALVHT202 - Error in RFC connection &3 : &1 &2

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 202

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

What causes this issue?

An error occurred calling the RFC server. The requested function cannot
be executed.

System Response

The action was terminated.

How to fix this error?

Contact your system administrator to test if the external service
works.

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 ALVHT202 - Error in RFC connection &3 : &1 &2 ?

  The SAP error message ALVHT202 indicates that there is an issue with the Remote Function Call (RFC) connection. This error typically occurs when there is a problem with the communication between the SAP system and another system or service that it is trying to connect to. The message format is as follows:
  ALVHT202 Error in RFC connection &3 : &1 &2
  Where:
  
  &1 usually represents the error message or description.
  &2 may provide additional details about the error.
  &3 indicates 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.
  RFC Destination Configuration: The RFC destination may not be configured correctly in the SAP system (transaction SM59).
  Authorization Issues: The user credentials used for the RFC connection may not have the necessary authorizations.
  Target System Down: The target system may be down or not reachable.
  Firewall Restrictions: Firewalls may be blocking the communication