How To Fix FQ806 - Read error in internal table &1 line &2

SAP Error Message - Details

• Message type: E = Error

• Message class: FQ - Payment Requests and Payment Program

• Message number: 806

• Message text: Read error in internal table &1 line &2

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 FQ806 - Read error in internal table &1 line &2 ?

  The SAP error message FQ806, which states "Read error in internal table &1 line &2," typically indicates that there is an issue with accessing data in an internal table during the execution of a program or transaction. This error can occur in various contexts, often related to financial or accounting processes.
  Causes:
  
  Data Corruption: The internal table may have been corrupted or improperly populated, leading to an attempt to read from an invalid or non-existent line.
  Program Logic Error: There may be a bug in the ABAP code that is trying to access an index that is out of bounds or not properly initialized.
  Concurrency Issues: If multiple processes are trying to access or modify the same internal table simultaneously, it could lead to inconsistencies.
  Memory Issues: Insufficient memory or resource allocation can also lead to read errors in internal tables.
  
  Solutions:
  
  Debugging: Use the ABAP debugger to step through the code where the error occurs. Check the contents of the internal table and ensure that it is populated correctly before the read operation.
  Check Index Values: Ensure that the index being accessed is valid. For example, if the internal table has 10 entries, trying to access index 11 will cause this error.
  Review Program Logic: Look for any logical errors in the code that may lead to improper handling of the internal table. Ensure that the table is being filled correctly before any read operations.
  Error Handling: Implement error handling to manage cases where the internal table might be empty or not properly populated.
  Consult SAP Notes: Check the SAP Support Portal for any relevant notes or patches that may address this specific error message or related issues.
  
  Related Information:
  
  Transaction Codes: The error may occur in various transaction codes, especially those related to financial postings, such as FB01, F-02, etc.
  SAP Version: Ensure that you are aware of the SAP version you are working with, as certain bugs may be version-specific.
  Internal Table Management: Familiarize yourself with best practices for managing internal tables in ABAP, including proper initialization, population, and access methods.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to your SAP support team or consult with an experienced ABAP developer for further assistance.