How To Fix CNV_NCE_BAS402 - Display mode activated

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_NCE_BAS - Number conversion engine: messages

• Message number: 402

• Message text: Display mode activated

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 CNV_NCE_BAS402 - Display mode activated ?

  The SAP error message "CNV_NCE_BAS402 Display mode activated" typically occurs in the context of data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This message indicates that the system is currently in "display mode," which means that certain actions, such as data changes or updates, cannot be performed.
  Cause:
  
  Display Mode Activation: The system is set to display mode, which is often a protective measure to prevent accidental changes during critical processes.
  User Permissions: The user may not have the necessary permissions to switch from display mode to edit mode.
  Configuration Settings: The configuration of the migration or conversion tool may be set to display mode due to specific settings or parameters.
  
  Solution:
  
  Switch to Edit Mode: If you have the necessary permissions, look for an option to switch from display mode to edit mode. This is usually found in the toolbar or menu options of the migration tool.
  Check User Permissions: Ensure that your user role has the necessary permissions to perform actions in edit mode. You may need to contact your SAP administrator to adjust your permissions.
  Review Configuration Settings: Check the configuration settings of the migration tool to ensure that it is not set to display mode by default. This may involve reviewing the settings in the relevant transaction codes or configuration screens.
  Consult Documentation: Refer to the official SAP documentation or notes related to the specific migration or conversion tool you are using for any additional troubleshooting steps or guidelines.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error message or provide additional context.
  Migration Cockpit Documentation: Review the documentation for the SAP S/4HANA Migration Cockpit or the specific tool you are using for data migration, as it may contain specific instructions on handling display mode.
  Community Forums: Consider searching or posting in SAP community forums or discussion groups, as other users may have encountered and resolved similar issues.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.