How To Fix AD670 - Message ID & already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: AD - Data Dictionary application messages

• Message number: 670

• Message text: Message ID & already exists

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 AD670 - Message ID & already exists ?

  The SAP error message AD670, which states "Message ID & already exists," typically occurs when there is an attempt to create a new message class or message ID that already exists in the system. This can happen during the creation of message classes in transaction SE91 or when trying to define messages in a message class that has already been defined.
  Cause:
  
  Duplicate Message ID: The most common cause is that the message ID you are trying to create or use is already defined in the system.
  Namespace Conflicts: If you are working in a development environment, there may be conflicts with message IDs created by other developers or in other transport requests.
  Transport Issues: If you are transporting objects between systems, a message ID may already exist in the target system.
  
  Solution:
  
  
  Check Existing Message IDs:
  
  Use transaction SE91 to check if the message ID you are trying to create already exists. You can search for the message ID in the relevant message class.
  
  
  
  Use a Different Message ID:
  
  If the message ID already exists, consider using a different, unique message ID that does not conflict with existing ones.
  
  
  
  Modify Existing Messages:
  
  If you need to modify an existing message, you can do so by selecting the message ID in transaction SE91 and making the necessary changes.
  
  
  
  Transport Management:
  
  If the issue arises due to transport, ensure that the message ID is not being transported from another system that already has it defined. You may need to coordinate with your transport management team.
  
  
  
  Check for Development Guidelines:
  
  Follow your organization’s development guidelines to avoid conflicts with message IDs, especially in shared development environments.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SE91: Used for creating and managing message classes and message IDs.
  SE80: Object Navigator, which can also be used to manage various objects, including message classes.
  
  
  
  Message Class Naming Conventions: It is a good practice to follow naming conventions for message classes and IDs to avoid conflicts. This often includes using prefixes or suffixes that are unique to your development team or project.
  
  
  Documentation: Always refer to SAP documentation or your internal documentation for best practices regarding message handling and development guidelines.
  
  
  If the problem persists after checking for duplicates and following the above solutions, it may be beneficial to consult with your SAP Basis or development team for further assistance.