How To Fix AR191 - ISO code & is not correct in the VAT registration number

AR191 - Overview

• Message type: E = Error

• Message class: AR - SSRV function module messages

• Message number: 191

• Message text: ISO code & is not correct in the VAT registration number

What causes this issue?

The first 2 characters of the VAT registration number do not correspond
to the country's ISO code.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Check the entry.
If necessary, check whether the ISO code of the country has been
defined correctly.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AR191 - ISO code & is not correct in the VAT registration number ?

  The SAP error message AR191 indicates that there is an issue with the VAT registration number, specifically that the ISO code associated with the VAT number is not correct. This error typically arises during transactions that involve VAT processing, such as invoicing or reporting.
  
  Cause:
  
  Incorrect ISO Code: The ISO country code associated with the VAT registration number may not match the expected format or may not correspond to the country of the VAT number.
  Invalid VAT Number Format: The VAT number itself may not conform to the expected format for the specified country.
  
  Configuration Issues: There may be configuration issues in the SAP system regarding the VAT registration numbers or the country settings.
  Data Entry Errors: Manual entry errors when inputting the VAT registration number or the ISO code.
  
  
  Solution:
  
  Verify the VAT Registration Number: Check the VAT registration number for accuracy. Ensure that it is correctly formatted and valid for the specified country.
  Check ISO Code: