How To Fix 68640 - System error while reading internal table GT_TZB29T

SAP Error Message - Details

• Message type: E = Error

• Message class: 68 - Message for DARWIN Loans (continued)

• Message number: 640

• Message text: System error while reading internal table GT_TZB29T

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message 68640 - System error while reading internal table GT_TZB29T ?

  The SAP error message "68640 System error while reading internal table GT_TZB29T" typically indicates an issue related to the internal processing of data within the SAP system, specifically concerning the internal table GT_TZB29T. This error can arise due to various reasons, including data inconsistencies, memory issues, or problems with the program logic.
  Possible Causes:
  
  Data Inconsistencies: There may be inconsistencies or corruption in the data that the internal table is trying to read.
  Memory Issues: The system may be running low on memory, which can lead to issues when trying to read or process large internal tables.
  Program Logic Errors: There could be a bug or error in the ABAP code that is manipulating the internal table.
  Database Issues: Problems with the underlying database, such as locks or corruption, can also lead to this error.
  Transport Issues: If the table structure or data was recently transported from another system, there may be issues with the transport.
  
  Solutions:
  
  Check Data Consistency: Use transaction codes like SE11 or SE16 to check the contents of the relevant database tables and ensure there are no inconsistencies.
  Review ABAP Code: If you have access to the ABAP code that is generating this error, review it for any logical errors or issues with how the internal table is being populated or accessed.
  Memory Management: Monitor the system's memory usage. If the system is low on memory, consider increasing the memory allocation or optimizing the code to use less memory.
  Database Checks: Perform database checks to ensure that there are no locks or corruption issues. You may need to involve your database administrator for this.
  Transport Validation: If the issue arose after a transport, validate the transport to ensure that all objects were transported correctly and that there are no missing dependencies.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that resolve the issue.
  System Logs: Review the system logs (transaction SM21) for any additional error messages or warnings that could provide more context about the issue.
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE16 (Data Browser), SM21 (System Log), ST22 (Dump Analysis).
  SAP Support: If the issue persists and you cannot resolve it, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including any relevant logs or screenshots.
  Documentation: Review the documentation for the specific module or functionality you are working with, as there may be known issues or additional troubleshooting steps outlined.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution.