How To Fix FE520 - Program error: Error in internal table & & & &

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 520

• 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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

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.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message FE520 - Program error: Error in internal table & & & & ?

  The SAP error message FE520, which indicates a "Program error: Error in internal table & & & &," typically arises when 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: Use the ABAP debugger to step through the code where the error occurs. This can help identify the specific line of code causing the issue.
  Review Code: If you have access to the ABAP code, review it for any logical errors or incorrect handling of internal tables.
  Check Configuration: Ensure that all relevant configuration settings are correct and consistent with the expected setup.
  SAP Notes: Search 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: Check the system logs (transaction SM21) for any additional error messages or warnings that may provide more context.
  Contact 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 the transaction code, program name, and any relevant logs.
  
  Related Information:
  
  Transaction Codes: You may want to check transaction codes like SE80 (Object Navigator) or SE38 (ABAP Editor) to analyze the program causing the error.
  SAP Community: The SAP Community forums can be a valuable resource for finding similar issues and solutions shared by other users.
  Documentation: Review the official SAP documentation for any specific modules or components related to the error for additional insights.
  
  By following these steps, you should be able to diagnose and potentially resolve the FE520 error in your SAP system.