How To Fix 42103 - Communication error: &

42103 - Overview

• Message type: E = Error

• Message class: 42 - Information Workbench

• Message number: 103

• Message text: Communication error: &

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

42103 - Details

• The SAP error message 42103, which indicates a "Communication error," typically arises when there is a problem with the connection between the SAP system and another system or service. This could be due to various reasons, including network issues, configuration problems, or service unavailability.
  Causes of Error 42103
  
  
  Network Issues: Problems with the network connection, such as firewalls blocking traffic, DNS resolution issues, or general connectivity problems.
  
  
  Service Unavailability: The target service or system that SAP is trying to communicate with may be down or not responding.
  
  
  Configuration Errors: Incorrect settings in the SAP system or the target system, such as incorrect IP addresses, ports, or protocol settings.
  
  
  Timeouts: The request may be timing out due to slow network performance or heavy load on the target system.
  
  
  Authorization Issues: The user or service account may not have the necessary permissions to access the target system.
  
  
  Solutions to Error 42103
  
  
  Check Network Connectivity:
  
  Use tools like ping or traceroute to