How To Fix FL043 - Tables using LIKE may only reference flat structures

FL043 - Overview

• Message type: E = Error

• Message class: FL - Function Builder messages

• Message number: 043

• Message text: Tables using LIKE may only reference flat structures

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 FL043 - Tables using LIKE may only reference flat structures ?

  The SAP error message FL043, which states "Tables using LIKE may only reference flat structures," typically occurs when you are trying to use the LIKE keyword in a context where it is not allowed, particularly when referencing a table that is not a flat structure. This error is common in ABAP programming when defining data elements or structures.
  
  Cause:
  The error arises when you attempt to define a data structure or a field in a way that references a non-flat structure (like a nested structure or a table type) using the LIKE keyword. The LIKE keyword is intended to create a field that has the same type as another field or structure, but it can only be used with flat structures (i.e., structures that do not contain other structures or tables).
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check the Structure: Ensure that the structure you are referencing with LIKE is