How To Fix F2102 - System error on reading internal table DYNTAB, screen no. &1

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 102

• Message text: System error on reading internal table DYNTAB, screen no. &1

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 F2102 - System error on reading internal table DYNTAB, screen no. &1 ?

  The SAP error message F2102, which states "System error on reading internal table DYNTAB, screen no. &1," typically indicates an issue with the internal data structures used by the SAP system to manage screen layouts and field attributes. This error can occur due to various reasons, including inconsistencies in the screen definitions, issues with the program logic, or problems with the underlying data.
  Causes:
  
  Corrupted Screen Definitions: The screen definitions for the transaction may be corrupted or not properly maintained.
  Program Logic Errors: There may be issues in the ABAP code that is trying to access or manipulate the internal table DYNTAB.
  Transport Issues: If the program or screen was recently transported from one system to another, there may be inconsistencies in the transport.
  Database Issues: Problems with the database or data inconsistencies can also lead to this error.
  SAP Notes: There may be known issues or bugs related to the specific version of SAP you are using.
  
  Solutions:
  
  Check Screen Definitions: Use transaction SE80 or SE11 to check the screen definitions for the program associated with the error. Ensure that all fields and attributes are correctly defined.
  Debugging: If you have access to the ABAP code, use the debugger to trace the execution and identify where the error occurs. Look for any logic that manipulates the DYNTAB table.
  Transport Check: If the issue arose after a transport, check the transport logs for any errors or warnings. You may need to re-transport the objects or correct any inconsistencies.
  SAP Notes: Search the SAP Support Portal for any relevant SAP Notes that address this specific error. Applying a relevant note may resolve the issue.
  System Restart: In some cases, a system restart or a refresh of the application server may resolve temporary inconsistencies.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance.
  
  Related Information:
  
  Transaction Codes: SE80 (Object Navigator), SE11 (Data Dictionary), SE37 (Function Module), and SE38 (ABAP Program).
  SAP Notes: Regularly check for updates or patches that may address known issues related to this error.
  Documentation: Review the documentation for the specific transaction or program to understand its expected behavior and any prerequisites.
  
  By following these steps, you should be able to diagnose and potentially resolve the F2102 error in your SAP system.