How To Fix 56455 - Destination beginning on &1 at &2 is not allowed

56455 - Overview

• Message type: E = Error

• Message class: 56 - HR TRAVEL: Messages for Trip Costs Dialog

• Message number: 455

• Message text: Destination beginning on &1 at &2 is not allowed

What causes this issue?

You want to enter an additional destination at the same time as another
event in the trip itinerary.

System Response

The system does not allow such entries.

How to fix this error?

Enter the additional destination as beginning at least one minute
before or after the simultaneous event.

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.

56455 - Details

• The SAP error message 56455, which states "Destination beginning on &1 at &2 is not allowed," typically occurs in the context of SAP's transport management system (TMS) or when dealing with transport requests. This error indicates that there is an issue with the destination system or the transport route configuration.
  
  Cause:
  
  Invalid Destination: The destination specified in the transport request may not be valid or may not exist in the TMS configuration.
  Transport Route Issues: The transport route may not be correctly defined, or the system may not be authorized to transport to the specified destination.
  Transport Layer Configuration: The transport layer may not be set up correctly, leading to restrictions on where transports can be sent.
  Authorization Issues: The user may not have the necessary authorizations to perform the transport to the specified destination.
  
  
  Solution:
  
  
  Check Destination Configuration:
  
  Go to transaction STMS and check the configuration of the transport routes.
  Ensure that the destination system is correctly defined