How To Fix B1543 - SAP code: Assign the ISO code field on the detail screen

SAP Error Message - Details

• Message type: E = Error

• Message class: B1 - ALE group messages

• Message number: 543

• Message text: SAP code: Assign the ISO code field on the detail screen

What causes this issue?

An ISO code from the external structure must be assigned to each SAP
code in the internal structure.

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?

Assign an ISO code field from the external structure on the detail
screen (select F2). Select F4 to display possible entries.
If no ISO code field exists, the external structure is incorrect. You
must add another ISO code field.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message B1543 - SAP code: Assign the ISO code field on the detail screen ?

  The SAP error message B1543, which states "Assign the ISO code field on the detail screen," typically occurs in the context of managing business partner data or material master data where an ISO code is required but not assigned.
  Cause:
  The error is usually triggered when:
  
  A business partner or material master record is being created or modified, and the ISO code (which represents the international standard for country codes) is not filled in.
  The system requires this field to be populated for compliance, reporting, or integration purposes.
  
  Solution:
  To resolve the B1543 error, you can follow these steps:
  
  
  Access the Detail Screen: Navigate to the detail screen of the relevant business partner or material master record where the error is occurring.
  
  
  Locate the ISO Code Field: Look for the field labeled "ISO Code" or similar. This is often found in the address or identification section of the business partner or material master data.
  
  
  Assign the ISO Code: Enter the appropriate ISO code for the country or region associated with the business partner or material. ISO codes are typically two-letter codes (e.g., "US" for the United States, "DE" for Germany).
  
  
  Save the Changes: After entering the ISO code, save the changes to the record.
  
  
  Validation: Ensure that the ISO code you entered is valid and corresponds to the correct country or region.
  
  
  Related Information:
  
  ISO Codes: ISO 3166-1 alpha-2 codes are the standard two-letter codes used to represent countries and their subdivisions. You can find a list of these codes online or in SAP documentation.
  SAP Configuration: If you frequently encounter this error, it may be worth checking the configuration settings in SAP to ensure that the ISO code field is set up correctly and that there are no additional validation rules that might be causing issues.
  User Permissions: Ensure that you have the necessary permissions to edit the business partner or material master data, as restrictions may prevent you from making changes.
  
  If the issue persists after following these steps, consider consulting your SAP administrator or support team for further assistance, as there may be additional underlying issues or configurations that need to be addressed.