How To Fix 3G431 - No ISO code was found for the (internal) code &1

SAP Error Message - Details

• Message type: E = Error

• Message class: 3G - Payroll: International

• Message number: 431

• Message text: No ISO code was found for the (internal) code &1

What causes this issue?

No ISO code found in table T006 for (internal) unit <(>&<)>v1<(>&<)>.

System Response

The unit can not be converted into an external format.

How to fix this error?

Maintain the ISO code for unit <(>&<)>v1<(>&<)>.

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 3G431 - No ISO code was found for the (internal) code &1 ?

  The SAP error message 3G431 ("No ISO code was found for the (internal) code &1") typically occurs when the system is unable to find a corresponding ISO code for a given internal code in the context of currency conversion, unit of measure, or similar scenarios where standard codes are required.
  Cause:
  
  Missing ISO Code: The internal code provided does not have a corresponding ISO code in the system. This can happen if the code is not defined in the relevant tables.
  Configuration Issues: There may be issues with the configuration of the currency or unit of measure settings in the SAP system.
  Data Entry Errors: The internal code might have been entered incorrectly, leading to the system not being able to find a match.
  Custom Development: If there are custom developments or enhancements, they might not be correctly handling the mapping of internal codes to ISO codes.
  
  Solution:
  
  Check the Internal Code: Verify that the internal code you are using is correct and exists in the system.
  Maintain ISO Codes: If the internal code is valid but does not have an ISO code, you may need to maintain the ISO code in the relevant configuration tables. This can typically be done in transaction codes like:
  
  OB08: For maintaining exchange rates and currency codes.
  CUNI: For maintaining units of measure.
  
  
  Review Configuration: Check the configuration settings related to currencies or units of measure to ensure that all necessary codes are defined.
  Consult Documentation: Refer to SAP documentation or help resources for guidance on how to maintain ISO codes and related settings.
  Contact SAP Support: If the issue persists, consider reaching out to SAP support for assistance, especially if it involves custom developments.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as OB08 (for currency exchange rates) and CUNI (for unit of measure).
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide specific fixes or updates.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.