How To Fix XT155 - Error when accessing system &1

SAP Error Message - Details

• Message type: E = Error

• Message class: XT - Transport Management System

• Message number: 155

• Message text: Error when accessing system &1

What causes this issue?

There was an error while accessing system <LS>&V1&</> with TMS.

System Response

The function terminates.

How to fix this error?

Use the <DS:REPO.RSTMSAMO>TMS Alert Viewer</>, to analyze the error.

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 XT155 - Error when accessing system &1 ?

  The SAP error message XT155 typically indicates that there is an issue with accessing a specific system, often related to system configuration, authorization, or connectivity problems. Here’s a breakdown of the potential causes, solutions, and related information for this error:
  Causes:
  
  Authorization Issues: The user may not have the necessary permissions to access the specified system.
  System Configuration: The target system may not be properly configured in the SAP landscape or may not be available.
  Network Connectivity: There could be network issues preventing access to the system.
  System Status: The target system might be down for maintenance or not running.
  Incorrect System ID: The system ID specified in the access request may be incorrect.
  
  Solutions:
  
  
  Check User Authorizations:
  
  Ensure that the user has the necessary roles and authorizations to access the system. This can be done by checking the user roles in transaction SU01 or PFCG.
  
  
  
  Verify System Configuration:
  
  Check the configuration of the target system in transaction SM59 (RFC Destinations) to ensure it is set up correctly and is pointing to the right system.
  
  
  
  Test Network Connectivity:
  
  Use tools like ping or telnet to check if the target system is reachable from the source system. Ensure that there are no firewall rules blocking access.
  
  
  
  Check System Status:
  
  Verify if the target system is up and running. You can check this in the SAP GUI or through the SAP Management Console (SAP MC).
  
  
  
  Correct System ID:
  
  Double-check the system ID being used in the access request to ensure it is correct.
  
  
  
  Review Logs:
  
  Check the system logs for any additional error messages that might provide more context about the issue. You can use transaction SM21 to view the system log.
  
  
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that might address specific issues related to error XT155.
  Documentation: Review SAP documentation for system connectivity and authorization management.
  Community Forums: Check SAP Community forums for discussions related to this error, as other users may have encountered and resolved similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to contact your SAP Basis team or SAP support for further assistance.