How To Fix MO402 - Table & is not active in the dictionary

SAP Error Message - Details

• Message type: E = Error

• Message class: MO - Modeling and Prototyping

• Message number: 402

• Message text: Table & is not active in the dictionary

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MO402 - Table & is not active in the dictionary ?

  The SAP error message MO402, which states "Table & is not active in the dictionary," typically indicates that the specified database table is not active in the SAP data dictionary. This can occur for several reasons, including:
  Causes:
  
  Table Not Activated: The table has not been activated in the ABAP Dictionary. This can happen if the table was recently created or modified and the activation process was not completed.
  Transport Issues: If the table was transported from one system to another (e.g., from development to production), the transport might not have been successful, or the table might not have been included in the transport request.
  Development Environment: If you are working in a development environment, the table might be in a state of modification and not yet activated.
  Database Issues: There could be issues with the underlying database that prevent the table from being recognized as active.
  
  Solutions:
  
  
  Activate the Table:
  
  Go to the ABAP Dictionary (transaction code SE11).
  Enter the name of the table that is causing the error.
  If the table is not active, you will see an option to activate it. Click on the "Activate" button to activate the table.
  
  
  
  Check Transport Requests:
  
  If the table was transported, check the transport logs to ensure that the transport was successful.
  If necessary, re-transport the table or manually activate it in the target system.
  
  
  
  Check for Modifications:
  
  If you have made changes to the table structure, ensure that you have activated those changes.
  You can also check for any inconsistencies in the dictionary using transaction SE14 (Database Utility).
  
  
  
  Database Consistency:
  
  If you suspect database issues, you may need to check the database for consistency. This can involve running database-specific tools or commands to ensure that the table exists and is accessible.
  
  
  
  Consult Documentation:
  
  If the issue persists, consult SAP documentation or support for further troubleshooting steps specific to your SAP version and environment.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SE11: Data Dictionary (to view and activate tables).
  SE14: Database Utility (to check and manage database objects).
  SE03: Transport Organizer (to manage transport requests).
  
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message MO402. You can search for relevant notes in the SAP Support Portal.
  
  
  System Logs: Review system logs (transaction SM21) for any additional error messages or warnings that might provide more context about the issue.
  
  
  By following these steps, you should be able to resolve the MO402 error and ensure that the specified table is active in the SAP data dictionary.