A will be entered where you have not specified a supplier decl. indic.
Message type: E = Error
Message class: MM - Messages for material master maintenance and Customizing
Message number: 131
Message text: A will be entered where you have not specified a supplier decl. indic.
What causes this issue?
You have maintained customs tariff preference data, but have not
specified a supplier declaration indicator for each customs area.
System Response
The system will automatically enter "A" as the supplier declaration
indicator.
How to fix this error?
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.
