SAP Message V1760 - Header promotion number &1 is invalid for item &2

Diagnosis
The header promotion number is invalid. If you have set automaticpromotion determination per sales document type in Customizing, thesystem determines the promotion number.

System Response
The header promotion number is not copied to the item.

Procedure
The header promotion number is invalid. Check the following:

  • promotion material

  • unit of measure

  • pricing data of order