How To Fix E9405 - Tax number of category &1 is still used in contract account &2

E9405 - Overview

• Message type: E = Error

• Message class: E9 - General IS-U Error Messages

• Message number: 405

• Message text: Tax number of category &1 is still used in contract account &2

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message E9405 - Tax number of category &1 is still used in contract account &2 ?

  The SAP error message E9405 indicates that a tax number of a specific category is still being used in a contract account. This typically occurs in the context of financial transactions where tax numbers are associated with customer or vendor accounts, and the system is preventing the deletion or modification of a tax number that is still in use.
  
  Cause:
  
  Active Usage: The tax number you are trying to delete or modify is currently linked to a contract account (e.g., customer or vendor account) that is still active or has open transactions.
  Data Integrity: SAP enforces data integrity rules to ensure that no critical information is lost or corrupted, which is why it prevents changes to data that is still in use.
  
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Identify Usage:
  
  Check the contract account mentioned in the error message to see where the tax number is being used. You can do this by