How To Fix LM623 - Structure &1 already exists; do you want to regenerate it?

SAP Error Message - Details

• Message type: E = Error

• Message class: LM - Treasury: Limit Management

• Message number: 623

• Message text: Structure &1 already exists; do you want to regenerate it?

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message LM623 - Structure &1 already exists; do you want to regenerate it? ?

  The SAP error message LM623 indicates that a structure with the specified name already exists in the system. This typically occurs when you are trying to create or regenerate a data structure (like a database table or a data dictionary structure) that has already been defined in the system.
  Cause:
  
  Existing Structure: The structure you are trying to create or regenerate already exists in the database or data dictionary.
  Development Environment: This error often occurs in a development environment where multiple developers might be working on similar objects.
  Transport Issues: If you are working with transport requests, there might be a conflict with existing objects in the target system.
  
  Solution:
  
  
  Check Existing Structures: Before attempting to regenerate the structure, check if the structure already exists. You can do this by using transaction codes like SE11 (Data Dictionary) or SE80 (Object Navigator) to search for the structure.
  
  
  Regenerate or Modify: If the structure exists and you need to make changes, you can either:
  
  Modify the existing structure if you have the necessary authorizations.
  Delete the existing structure if it is no longer needed (be cautious with this approach as it may affect other objects).
  If you want to regenerate it, you can choose to proceed with the regeneration if you are sure that the existing structure is the one you want to update.
  
  
  
  Use Different Name: If you are creating a new structure and the name is not critical, consider using a different name for the new structure to avoid conflicts.
  
  
  Transport Request: If this issue arises during a transport, ensure that the transport request is correctly set up and that there are no conflicts with existing objects in the target system.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SE11 (Data Dictionary), SE80 (Object Navigator), and SE37 (Function Module) to manage and view structures.
  Documentation: Review SAP documentation or help files related to data dictionary objects for more detailed guidance on managing structures.
  SAP Notes: Check SAP Notes for any known issues or additional guidance related to this error message.
  
  If you continue to face issues, consider reaching out to your SAP Basis or development team for further assistance.