How To Fix DEFTAX009 - Internal error & & & &

DEFTAX009 - Overview

• Message type: E = Error

• Message class: DEFTAX - Message Class for BTE Call - RFUMSV50

• Message number: 009

• Message text: Internal error & & & &

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 DEFTAX009 - Internal error & & & & ?

  The SAP error message DEFTAX009, which indicates an "Internal error," typically arises in the context of tax determination processes within the SAP system. This error can occur due to various reasons, including configuration issues, missing data, or inconsistencies in the tax calculation settings.
  Possible Causes:
  
  
  Configuration Issues: Incorrect or incomplete configuration in the tax determination settings can lead to this error. This includes issues in tax codes, tax calculation procedures, or condition records.
  Missing Master Data: If the necessary master data (like customer/vendor master records, material master records, etc.) is not properly maintained, it can result in this error.
  Inconsistent Data: Inconsistencies in the data used for tax calculations, such as incorrect tax jurisdiction codes or missing tax rates, can trigger this error.
  Custom Code: If there are custom enhancements or modifications in the tax calculation logic, they might not be functioning correctly, leading to internal errors.
  System Bugs: Occasionally, this error can be caused by