How To Fix X4602 - Target system entered is incorrect or cannot be reached

SAP Error Message - Details

• Message type: E = Error

• Message class: X4 - APO Core Interface: Interfaces for Manufacturing Orders

• Message number: 602

• Message text: Target system entered is incorrect or cannot be reached

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.

Smart SAP Assistant

• What is the cause and solution for SAP error message X4602 - Target system entered is incorrect or cannot be reached ?

  The SAP error message X4602, which states "Target system entered is incorrect or cannot be reached," typically occurs when there is an issue with the connection to the target system in a landscape involving multiple SAP systems, such as during a transport operation or when trying to access a remote system.
  Causes:
  
  Incorrect Target System Name: The name of the target system may be misspelled or incorrectly configured in the transport directory or in the transport management system (TMS).
  Network Issues: There may be network connectivity problems preventing access to the target system.
  System Configuration: The target system may not be properly configured in the TMS, or it may not be set up as a valid target in the transport routes.
  Authorization Issues: The user may not have the necessary authorizations to access the target system.
  System Down: The target system may be down or not running, making it unreachable.
  Firewall or Security Settings: Firewall settings or security policies may be blocking access to the target system.
  
  Solutions:
  
  Verify Target System Name: Check the name of the target system in the transport request and ensure it matches the configuration in TMS.
  Check Network Connectivity: Use tools like ping or traceroute to verify that the target system is reachable over the network.
  Review TMS Configuration: Go to the TMS configuration and ensure that the target system is correctly defined and that transport routes are properly set up.
  Check System Status: Ensure that the target system is up and running. You can check this by logging into the target system directly.
  Review Authorizations: Ensure that the user has the necessary authorizations to perform actions on the target system.
  Firewall and Security Settings: Check firewall settings and security policies to ensure that they allow traffic to and from the target system.
  
  Related Information:
  
  Transport Management System (TMS): Familiarize yourself with TMS configuration and how to manage transport routes and systems.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  System Logs: Review system logs (transaction SM21) for any additional error messages or warnings that may provide more context.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the issue causing the X4602 error message.