THE ACCOUNT is enhanced by crossing between Item and Customer items; fields (Information) that we find in both in the shipment header and in the invoice header.
ITEM table: take field Gen. Prod. Posting Group)
Customer table: I take the Gen. Bus field. Posting Group
The intersection of these two fields must then be identified in the account setup table - GENERAL POSTING SETUP
I retrieve this link using the fields:
Each pair is linked to a sales account (Sales_account) -> So Sales_Account = ID_ACCOUNT
Answers
I think the best place to go for more information is your project manager. Have them explain the details of this requirement.
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