How To Fix TW020 - Nametab header is expected

TW020 - Overview

• Message type: E = Error

• Message class: TW - R3trans - Messages

• Message number: 020

• Message text: Nametab header is expected

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 TW020 - Nametab header is expected ?

  The SAP error message TW020, which states "Nametab header is expected," typically occurs in the context of SAP ABAP programming or when dealing with data dictionary objects. This error indicates that the system is expecting a name table header but is not finding it, which can lead to issues in processing.
  Causes:
  
  Missing Name Table Header: The most common cause is that the name table header is missing in the data structure or program where it is expected.
  Incorrect Data Structure: The data structure being used may not be defined correctly, leading to the absence of the required header.
  Corrupted or Incomplete Data: If the data being processed is corrupted or incomplete, it may not contain the necessary headers.
  Programming Errors: Errors in the ABAP code, such as incorrect declarations or mismanagement of data types, can lead to this issue.
  
  Solutions:
  
  Check Data Structure: Ensure that the data structure you are working with includes the necessary name