How To Fix 0T086 - &1 system(s) deleted that were unknown in TMS

0T086 - Overview

• Message type: E = Error

• Message class: 0T - WBO Configuration Editor / SE06

• Message number: 086

• Message text: &1 system(s) deleted that were unknown in TMS

What causes this issue?

All selected SAP systems are to be deleted.

System Response

Only &V1& SAP systems unknown to the TMS were found.

How to fix this error?

First, delete the SAP systems in the Domain Controller, before you
remove the SAP systems in the transport route editor.

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 0T086 - &1 system(s) deleted that were unknown in TMS ?

  The SAP error message "0T086 &1 system(s) deleted that were unknown in TMS" typically occurs in the Transport Management System (TMS) when there is a discrepancy between the systems defined in TMS and the actual systems in the landscape. This error indicates that one or more systems have been deleted from TMS, but they were not recognized or were unknown to the TMS configuration.
  
  Cause:
  
  Manual Deletion: A system may have been manually deleted from the TMS configuration without proper synchronization.
  System Landscape Changes: Changes in the system landscape, such as the addition or removal of systems, may not have been properly reflected in TMS.
  Transport Directory Issues: Issues with the transport directory or configuration files can lead to inconsistencies.
  TMS Configuration Errors: Errors in the TMS configuration or transport routes can also lead to this message.
  
  
  Solution:
  
  
  Check TMS Configuration:
  
  Go to the TMS configuration (transaction STMS).
  Check the system overview and ensure that all systems are correctly