How To Fix QG704 - Internal error during READ TABLE subrc = &

SAP Error Message - Details

• Message type: E = Error

• Message class: QG - QM: Evaluation of inspection results

• Message number: 704

• Message text: Internal error during READ TABLE subrc = &

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 QG704 - Internal error during READ TABLE subrc = & ?

  The SAP error message QG704, which states "Internal error during READ TABLE subrc = &", typically indicates that there is an internal inconsistency or unexpected condition encountered during the execution of a READ TABLE statement in ABAP. The subrc value provides additional context about the nature of the error.
  Possible Causes:
  
  Data Inconsistency: The internal table being accessed may have been modified or corrupted, leading to unexpected behavior during the READ operation.
  Invalid Index: The index used in the READ TABLE statement may be out of bounds or invalid.
  Memory Issues: There could be memory-related issues, such as insufficient memory or memory corruption.
  Program Logic Errors: There may be logical errors in the program that lead to unexpected states or conditions.
  Database Issues: If the internal table is populated from a database query, there may be issues with the database connection or the data being retrieved.
  
  Solutions:
  
  Check the Internal Table: Ensure that the internal table being accessed is properly populated and not empty. You can use debugging tools to inspect the contents of the table before the READ operation.
  Validate Indexes: If you are using an index in the READ TABLE statement, ensure that the index is valid and within the bounds of the internal table.
  Review Program Logic: Go through the program logic to identify any potential errors or inconsistencies that could lead to this error.
  Use Exception Handling: Implement error handling to gracefully manage unexpected conditions and log relevant information for further analysis.
  Check for Memory Issues: Monitor the system for memory usage and check for any memory leaks or issues that could affect the execution of the program.
  Consult SAP Notes: Check the SAP Support Portal for any relevant notes or patches that may address this specific error.
  
  Related Information:
  
  Debugging: Use the ABAP debugger to step through the code and identify the exact point of failure.
  Transaction Codes: Familiarize yourself with transaction codes like SE80 (Object Navigator) and SE37 (Function Module) to analyze the program and function modules involved.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with detailed information about the error, including the context in which it occurs.
  
  By following these steps, you should be able to diagnose and resolve the QG704 error in your SAP environment.