How To Fix AD666 - & messages were renamed

SAP Error Message - Details

• Message type: E = Error

• Message class: AD - Data Dictionary application messages

• Message number: 666

• Message text: & messages were renamed

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message AD666 - & messages were renamed ?

  The SAP error message AD666 typically indicates that there is an issue related to the renaming of messages in the system. This error can occur in various contexts, often related to the configuration or usage of the SAP system, particularly in relation to message classes or message handling.
  Cause:
  
  Message Renaming: The error AD666 suggests that a message that was previously defined has been renamed or is no longer available in the system. This can happen during system upgrades, changes in configuration, or when customizing message classes.
  Missing Message Class: If the message class that contains the specific message has been deleted or is not properly configured, it can lead to this error.
  Transport Issues: If changes were transported from one system to another (e.g., from development to production) and the message class was not included or was incorrectly transported, it can lead to this error.
  
  Solution:
  
  Check Message Class: Verify that the message class associated with the error is still available in the system. You can do this by using transaction SE91 (Message Class Maintenance) to check if the message exists.
  Restore or Recreate Messages: If the message class or specific messages have been deleted or renamed, you may need to restore them from a backup or recreate them in the system.
  Review Transport Requests: If the issue arose after a transport, review the transport requests to ensure that all necessary objects, including message classes, were included and correctly transported.
  System Upgrade Review: If the error occurred after a system upgrade, check the release notes and documentation for any changes related to message handling or message classes.
  Consult SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide guidance on handling message renaming issues.
  
  Related Information:
  
  Transaction Codes: 
  
  SE91: For managing message classes.
  SE80: For object navigator, where you can check the message class and related objects.
  
  
  SAP Notes: Always check the SAP Support Portal for any specific notes related to error AD666 or message renaming issues.
  Documentation: Review SAP documentation regarding message handling and configuration to understand how messages are structured and managed within the system.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or development team for further investigation.