How To Fix F2105 - System error on reading internal table DYNTAB. Start screen not found

SAP Error Message - Details

• Message type: E = Error

• Message class: F2 - Master Data Maintenance: Customer, Vendor

• Message number: 105

• Message text: System error on reading internal table DYNTAB. Start screen not found

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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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message F2105 - System error on reading internal table DYNTAB. Start screen not found ?

  The SAP error message F2105: System error on reading internal table DYNTAB. Start screen not found typically indicates an issue with the dynamic table (DYNTAB) that is used by the SAP system to manage screen layouts and user interfaces. This error can occur due to various reasons, including inconsistencies in the system, missing or corrupted data, or issues with the user interface configuration.
  Causes:
  
  Corrupted or Missing Data: The internal table DYNTAB may have corrupted entries or may be missing necessary data.
  Configuration Issues: There may be issues with the configuration of the user interface or screen layouts.
  Transport Issues: If recent transports were made, they might have introduced inconsistencies or errors in the system.
  User Authorizations: The user may not have the necessary authorizations to access certain screens or transactions.
  System Bugs: There may be bugs in the SAP version being used that affect the display of certain screens.
  
  Solutions:
  
  Check for System Updates: Ensure that your SAP system is up to date with the latest patches and updates. Sometimes, bugs are fixed in newer versions.
  Review User Authorizations: Verify that the user has the necessary authorizations to access the transaction or screen. You can do this by checking the user roles and profiles.
  Clear SAP Buffer: Sometimes, clearing the SAP buffer can resolve issues related to screen rendering. You can do this by using transaction code SM12 to delete any locks and SM21 to check the system log for errors.
  Check Transaction Codes: Ensure that the transaction code you are trying to access is valid and has not been changed or removed.
  Recreate the Screen Layout: If the issue persists, you may need to recreate the screen layout or configuration for the affected transaction.
  Check for Transport Errors: If the error occurred after a transport, check the transport logs for any errors or inconsistencies.
  Contact SAP Support: If none of the above solutions work, consider reaching out to SAP support for further assistance. They may have specific notes or patches available for this issue.
  
  Related Information:
  
  Transaction Codes: You may want to check transaction codes like SE80 (Object Navigator) or SE11 (Data Dictionary) to investigate the internal tables and structures.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message.
  System Logs: Use transaction SM21 to check the system logs for any additional error messages or warnings that could provide more context about the issue.
  
  By following these steps, you should be able to diagnose and potentially resolve the error message F2105 in your SAP system.