How To Fix TK638 - User & is not authorized to lock requests of this type

SAP Error Message - Details

• Message type: E = Error

• Message class: TK - Transport Organizer

• Message number: 638

• Message text: User & is not authorized to lock requests of this type

What causes this issue?

User &V1& is not authorized to lock requests or tasks.

System Response

The request was not locked.

How to fix this error?

Project managers (authorization S_CTS_PROJEC) can perform the selected
action.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message TK638 - User & is not authorized to lock requests of this type ?

  The SAP error message TK638 indicates that a user is not authorized to lock requests of a specific type. This typically occurs when a user attempts to perform an action that requires certain authorizations related to transport requests or change requests in the SAP system.
  Cause:
  
  Authorization Issues: The user does not have the necessary authorizations to lock or manage transport requests of the specified type. This can happen if the user role does not include the required permissions.
  Transport Request Type: The type of transport request (e.g., customizing, workbench) may have specific restrictions that the user is not allowed to manage.
  Profile Configuration: The user’s profile may not be correctly configured to allow for the locking of requests.
  
  Solution:
  
  
  Check User Authorizations:
  
  Use transaction code SU53 immediately after the error occurs to check the authorization failure. This will show which specific authorization object is missing.
  Review the user’s roles and profiles in transaction SU01 or PFCG to ensure that the necessary authorizations for transport management are included.
  
  
  
  Modify User Roles:
  
  If the user lacks the necessary authorizations, you may need to modify their roles or create a new role that includes the required authorizations. Common authorization objects related to transport requests include:
  
  S_TRANSPRT: Authorizations for transport management.
  S_DEVELOP: Authorizations for development objects.
  
  
  Ensure that the user has the appropriate authorizations for the specific type of transport request they are trying to lock.
  
  
  
  Consult with Basis Team:
  
  If you are not authorized to change user roles or if you are unsure about the necessary authorizations, consult with your SAP Basis or security team. They can help identify the missing authorizations and make the necessary adjustments.
  
  
  
  Testing:
  
  After making changes to the user’s authorizations, have the user log out and log back in to ensure that the new authorizations take effect. Then, attempt the action again to see if the error persists.
  
  
  
  Related Information:
  
  Transport Management System (TMS): Understanding how the TMS works in SAP can help in managing transport requests effectively.
  Authorization Concept in SAP: Familiarize yourself with how authorizations are structured in SAP, including roles, profiles, and authorization objects.
  Documentation: Refer to SAP Help documentation for detailed information on transport requests and authorization management.
  
  By following these steps, you should be able to resolve the TK638 error and ensure that the user has the necessary permissions to lock transport requests.