How To Fix SDME_MDB107 - Dialog pool name &1 is not possible. Program &2 already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: SDME_MDB - DME: Maintenance Dialog Builder

• Message number: 107

• Message text: Dialog pool name &1 is not possible. Program &2 already exists

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SDME_MDB107 - Dialog pool name &1 is not possible. Program &2 already exists ?

  The SAP error message SDME_MDB107 indicates that there is an issue with the dialog pool name in the SAP system. Specifically, it means that the dialog pool name you are trying to use is not possible because a program with the same name already exists. This can occur in various scenarios, such as when creating or modifying a dialog program or when there are naming conflicts in the system.
  Cause:
  
  Naming Conflict: The dialog pool name you are trying to use is already assigned to another program in the SAP system.
  Incorrect Naming Convention: The name may not adhere to the naming conventions required by SAP, which can lead to conflicts.
  Transport Issues: If you are working in a transport environment, there may be inconsistencies between the development and production systems.
  
  Solution:
  
  Check Existing Programs: Use transaction SE80 (Object Navigator) or SE38 (ABAP Editor) to check if a program with the same name already exists. If it does, you will need to choose a different name for your dialog pool.
  Rename the Dialog Pool: If you find a conflict, rename your dialog pool to something unique that does not conflict with existing programs.
  Review Naming Conventions: Ensure that the name you are trying to use follows SAP's naming conventions for dialog pools, which typically start with a specific prefix (e.g., Z or Y for custom objects).
  Transport Management: If you are working in a transport environment, ensure that all relevant transports have been imported correctly and that there are no inconsistencies between systems.
  Check for Deletion: If you believe the program should not exist, check if it has been deleted in the system but still exists in the database. You may need to perform a consistency check or consult with your Basis team.
  
  Related Information:
  
  Transaction Codes: SE80 (Object Navigator), SE38 (ABAP Editor), SE11 (Data Dictionary), SE37 (Function Module).
  SAP Notes: Check SAP Notes for any known issues or additional guidance related to dialog pool naming conflicts.
  Documentation: Refer to SAP documentation on dialog programming and naming conventions for further details.
  
  If the issue persists after trying the above solutions, consider reaching out to your SAP Basis or development team for further assistance.