How To Fix 7Q422 - With/tax type & already defined as type for posting at time of invoice

SAP Error Message - Details

• Message type: E = Error

• Message class: 7Q - Messages for new withholding tax functions

• Message number: 422

• Message text: With/tax type & already defined as type for posting at time of invoice

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 7Q422 - With/tax type & already defined as type for posting at time of invoice ?

  The SAP error message 7Q422 indicates that there is a conflict with the tax type defined for a particular posting. Specifically, it suggests that the tax type you are trying to use for a transaction is already defined as a different type for posting at the time of invoice. This can occur in various scenarios, such as during invoice processing or when posting accounting documents.
  
  Cause:
  
  Tax Type Conflict: The tax type you are trying to use is already assigned to a different tax category or type in the system.
  
  Configuration Issues: There may be incorrect or conflicting settings in the tax configuration within the SAP system.
  Master Data Issues: The vendor or customer master data may have incorrect tax classifications or settings.
  Document Type Settings: The document type being used may not be compatible with the tax type being applied.
  
  
  Solution:
  
  
  Check Tax Configuration:
  
  Go to the transaction code OBYZ (or the relevant configuration transaction) to review