How To Fix AD618 - Structure & unlocked

SAP Error Message - Details

• Message type: E = Error

• Message class: AD - Data Dictionary application messages

• Message number: 618

• Message text: Structure & unlocked

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message AD618 - Structure & unlocked ?

  The SAP error message AD618 ("Structure & unlocked") typically occurs when there is an attempt to modify or access a structure that is currently in an unlocked state. This can happen in various contexts, such as when working with data dictionary objects, ABAP programs, or during transport requests.
  Cause:
  
  Structure is Unlocked: The primary cause of this error is that the structure you are trying to access or modify is not locked, which means it can be changed by other users or processes.
  Development Environment: This error often arises in a development environment where multiple developers may be working on the same objects.
  Transport Requests: If the structure is part of a transport request that has not been released or is in a state that allows changes, it may lead to this error.
  
  Solution:
  
  Lock the Structure: Ensure that the structure is locked before making any changes. You can do this by using the transaction code SE11 (Data Dictionary) to lock the object.
  Check for Active Sessions: Verify if other users are currently working on the same structure. You can use transaction code SM12 to check for locks and see if another user has locked the structure.
  Release Transport Requests: If the structure is part of a transport request, ensure that the request is released properly. You can check this in transaction SE09 or SE10.
  Use the Correct Development Environment: Make sure you are working in the correct development environment and that you have the necessary authorizations to modify the structure.
  Consult with Team Members: If you are in a team environment, communicate with your colleagues to ensure that no one else is making changes to the same structure at the same time.
  
  Related Information:
  
  
  Transaction Codes:
  
  SE11: Data Dictionary - to view and modify structures.
  SM12: Display and Delete Locks - to check for existing locks on objects.
  SE09/SE10: Transport Organizer - to manage transport requests.
  
  
  
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error message. Sometimes, there may be known issues or fixes provided by SAP.
  
  
  Documentation: Review SAP documentation for best practices on managing data dictionary objects and handling locks in a multi-user environment.
  
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.