How To Fix ACR_AT_ECSL001 - VAT Registration number &1 couldn't be validated due to technical reason.

SAP Error Message - Details

• Message type: E = Error

• Message class: ACR_AT_ECSL - Messages used in ACR AT ECSL

• Message number: 001

• Message text: VAT Registration number &1 couldn't be validated due to technical reason.

What causes this issue?

VAT Registration number &V1& was not validated due to technical reason.

System Response

There is no information about this VAT Registration number currently
available.

How to fix this error?

You can try to validate it later.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message ACR_AT_ECSL001 - VAT Registration number &1 couldn't be validated due to technical reason. ?

  The SAP error message "ACR_AT_ECSL001 VAT Registration number &1 couldn't be validated due to technical reason" typically occurs when there is an issue with the validation of a VAT registration number in the SAP system. This error can arise due to various reasons, including configuration issues, connectivity problems, or issues with the external validation service.
  Causes:
  
  Technical Issues: There may be a temporary issue with the external service that validates VAT numbers.
  Configuration Errors: The SAP system may not be properly configured to connect to the VAT validation service.
  Network Issues: There could be network connectivity problems preventing the SAP system from reaching the validation service.
  Incorrect VAT Number Format: The VAT registration number provided may not be in the correct format or may be invalid.
  Service Availability: The external service that validates VAT numbers may be down or undergoing maintenance.
  
  Solutions:
  
  Check External Service Status: Verify if the external VAT validation service is operational. If it is down, you may need to wait until it is back online.
  Review Configuration: Ensure that the SAP system is correctly configured to connect to the VAT validation service. This includes checking the settings in transaction codes like OAC0 (for VAT registration) and ensuring that the correct service URLs are set up.
  Network Connectivity: Check for any network issues that may be preventing the SAP system from accessing the external service. This may involve checking firewalls, proxies, or other network configurations.
  Validate VAT Number Format: Ensure that the VAT registration number being validated is in the correct format and is a valid number.
  Retry Validation: Sometimes, simply retrying the validation after a short period can resolve the issue if it was a temporary glitch.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide updates on known issues.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for details on VAT registration and validation processes.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  Support Tickets: If the issue persists, consider raising a support ticket with SAP for further assistance.
  
  By following these steps, you should be able to diagnose and resolve the error related to VAT registration number validation in SAP.