How To Fix TSY603 - Function not possible for selected request

TSY603 - Overview

• Message type: E = Error

• Message class: TSY - Transport Synchronizer Messages

• Message number: 603

• Message text: Function not possible for selected request

What causes this issue?

You have selected the main request and attempted to display
request-specific information. This is not possible, since the
information in the table only refers to the dependent requests.

System Response

The function terminates.

How to fix this error?

Select a dependent request.

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 TSY603 - Function not possible for selected request ?

  The SAP error message TSY603 ("Function not possible for selected request") typically occurs in the context of transport requests in the SAP system. This error indicates that the operation you are trying to perform on a transport request is not valid for the current state of that request. Here are some common causes, solutions, and related information for this error:
  Causes:
  
  Incorrect Request Type: The transport request may not be of the correct type for the operation you are trying to perform (e.g., trying to release a request that is not modifiable).
  Request Status: The transport request may be in a status that does not allow the operation (e.g., it might be already released or not yet released).
  Missing Authorizations: The user may not have the necessary authorizations to perform the requested operation on the transport request.
  System Configuration: There may be configuration issues in the transport management system (TMS) that prevent the operation from