How To Fix TK120 - System & is invalid target system (see Entry help)

TK120 - Overview

• Message type: E = Error

• Message class: TK - Transport Organizer

• Message number: 120

• Message text: System & is invalid target system (see Entry help)

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 TK120 - System & is invalid target system (see Entry help) ?

  The SAP error message TK120 indicates that the system you are trying to access or connect to is not recognized as a valid target system. This error typically occurs in scenarios involving system connections, such as when using transaction codes that require a connection to another SAP system or when working with transport requests.
  Causes of TK120 Error
  
  
  Incorrect Target System Configuration: The target system may not be properly configured in the SAP system landscape. This could be due to missing entries in the transport directory or incorrect settings in the transport management system (TMS).
  
  
  Authorization Issues: The user may not have the necessary authorizations to access the target system.
  
  
  Network Issues: There may be network connectivity problems preventing access to the target system.
  
  
  System Downtime: The target system may be down or not available for some reason.
  
  
  Incorrect System ID: The system ID (SID) you are trying to connect to may be incorrect or misspelled.
  
  
  Solutions