How To Fix SGSUB103 - RFC communication error for destination &1

SGSUB103 - Overview

• Message type: E = Error

• Message class: SGSUB - Central Storage for Data Types and BAdIs

• Message number: 103

• Message text: RFC communication error for destination &1

What causes this issue?

Access to destination &V1& is currently not possible.

System Response

There was a problem with the execution of the function through a Remote
Function Call (error in commmunication or communication setup).
The entered destination was &V1&.
The RFC error message reads:
&V2&
&V3&
&V4&
Die Aktion wurde deshalb abgebrochen.

How to fix this error?

Wiederholen Sie die Aktion spSter.
Wenn die Destination &V1& nber einen lSngeren Zeitraum hinweg nicht
erreichbar ist, dann verstSndigen Sie die Systemadministration fnr &V1&.

Procedure for System Administrators

Weitere Informationen - siehe Systemprotokoll in Destination &V1&.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SGSUB103 - RFC communication error for destination &1 ?

  The SAP error message SGSUB103 indicates an RFC (Remote Function Call) communication error for a specified destination. This error can occur due to various reasons, and understanding the cause is essential for troubleshooting. Here are some common causes, potential solutions, and related information:
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP system and the target system.
  Incorrect RFC Destination Configuration: The RFC destination may not be configured correctly in the SAP system.
  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 between the systems.
  SAP Gateway Issues: The SAP Gateway service may not be running or may be misconfigured.
  
  Solutions:
  
  
  Check Network Connectivity:
  
  Use tools like ping or traceroute to check if the target system is reachable from the SAP system.
  Ensure that there are no network outages or issues.
  
  
  
  Verify