How To Fix OL638 - Object type & is already active

SAP Error Message - Details

• Message type: E = Error

• Message class: OL - Workflow object types: Run-time system

• Message number: 638

• Message text: Object type & is already active

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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Smart SAP Assistant

• What is the cause and solution for SAP error message OL638 - Object type & is already active ?

  The SAP error message OL638, which states "Object type & is already active," typically occurs when you attempt to activate an object (like a program, function module, or class) that is already in an active state. This can happen in various scenarios, such as during transport requests, when working with ABAP programs, or when modifying objects in the SAP system.
  Cause:
  
  Object Already Active: The primary cause of this error is that the object you are trying to activate is already active in the system.
  Transport Issues: If you are working with transport requests, the object may have been activated in the target system already.
  Multiple Sessions: If you have multiple sessions open and are trying to activate the same object in different sessions, this error can occur.
  Development Environment: In a development environment, if multiple developers are working on the same object, one developer may have already activated it.
  
  Solution:
  
  Check Object Status: Verify the status of the object in the SAP system. You can do this by navigating to the object in the relevant transaction (e.g., SE80 for objects, SE38 for programs) and checking if it is already active.
  Refresh the Object: If you are in a development environment, you can refresh your session or log out and log back in to ensure you have the latest status of the object.
  Use Transaction SE80: Go to transaction SE80, select the object type, and check if the object is active. If it is, you do not need to activate it again.
  Check Transport Requests: If you are working with transport requests, ensure that the object is not already included in a transport that has been imported into the target system.
  Avoid Concurrent Activations: Make sure that you are not trying to activate the same object in multiple sessions or by multiple users simultaneously.
  
  Related Information:
  
  Transaction Codes: Common transaction codes related to object activation include SE80 (Object Navigator), SE38 (ABAP Editor), and SE11 (Data Dictionary).
  Development Guidelines: Follow best practices for development in SAP, such as checking object status before activation and coordinating with team members to avoid conflicts.
  SAP Notes: Check SAP Notes for any specific issues related to the error message OL638, as there may be patches or updates that address related problems.
  
  If the issue persists after following these steps, consider reaching out to your SAP Basis or development team for further assistance.