How To Fix ACCCHECK408 - Avoid callback AFTER_LINE_OUTPUT. &1 &2 &3 &4

ACCCHECK408 - Overview

• Message type: E = Error

• Message class: ACCCHECK - Messages for accessibility error messages

• Message number: 408

• Message text: Avoid callback AFTER_LINE_OUTPUT. &1 &2 &3 &4

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 ACCCHECK408 - Avoid callback AFTER_LINE_OUTPUT. &1 &2 &3 &4 ?

  The SAP error message ACCCHECK408 with the description "Avoid callback AFTER_LINE_OUTPUT. &1 &2 &3 &4" typically occurs in the context of ABAP programming, particularly when dealing with ALV (ABAP List Viewer) reports or similar output scenarios. This error indicates that there is an issue with the way the output is being handled, specifically related to the use of callbacks after the line output has been generated.
  
  Cause:
  The error is generally caused by one of the following reasons:
  
  Improper Callback Handling: The program is trying to execute a callback method after the line output has already been processed. This can happen if the callback is not correctly defined or if it is being triggered at an inappropriate time in the output lifecycle.
  Incorrect Event Handling: The event handling for the ALV grid or list may not be set up correctly, leading to callbacks being invoked at the wrong time.
  Program Logic Issues: There may be