How To Fix FE020 - Program error: Error in internal table &

SAP Error Message - Details

• Message type: E = Error

• Message class: FE - CO-PA module pool messages

• Message number: 020

• Message text: Program error: Error in internal table &

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 FE020 - Program error: Error in internal table & ?

  The SAP error message FE020, which states "Program error: Error in internal table &," typically indicates that there is an issue with the internal data structures used by the program. This can occur due to various reasons, such as data inconsistencies, programming errors, or issues with the configuration.
  Causes:
  
  Data Inconsistencies: The internal table may be trying to process data that is inconsistent or corrupted.
  Programming Errors: There may be a bug in the ABAP code that is manipulating the internal table.
  Configuration Issues: Incorrect configuration settings in the system can lead to unexpected behavior.
  Memory Issues: Insufficient memory or resource allocation can also lead to this error.
  Version Compatibility: If there are discrepancies between different versions of SAP components, it may lead to such errors.
  
  Solutions:
  
  Check for Data Issues: Review the data being processed to ensure there are no inconsistencies or corruption. This may involve checking database entries or validating input data.
  Debugging: If you have access to the ABAP code, use the debugger to step through the program and identify where the error occurs. Look for any operations on the internal table that may be causing the issue.
  Review Configuration: Ensure that all relevant configuration settings are correct and consistent with the expected setup.
  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 system logs (transaction SM21) for any additional error messages or warnings that may provide more context about the issue.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including the transaction code, steps to reproduce the error, and any relevant logs.
  
  Related Information:
  
  Transaction Codes: You may want to check transaction codes like SE80 (Object Navigator) or SE37 (Function Module) to analyze the program or function module causing the error.
  ABAP Development: If you are familiar with ABAP, you can look into the specific program or report that is generating the error to understand its logic and data handling.
  Performance Monitoring: Use transaction ST22 (Dump Analysis) to check for any short dumps that may provide additional insights into the error.
  
  By following these steps, you should be able to diagnose and potentially resolve the FE020 error in your SAP system.