Solution : https://service.sap.com/sap/support/notes/451358 (SAP Service marketplace login required)
Key words :
reference type optional pass valuex_param type isu21_invoice_param xit, correct print/debit entry date sample module, transaction se37 create function module isu_sample_r423, correct print/debit entry date, budget billing amount due dates, additional key words partial bill, print/debit entry date, customer-specific function module, symptom partial bill procedure, partial bill creation process
Related Notes :
| 503401 | INV: Payment form reference in partial bill |
| 393831 | Display of next budget billing amount on invoice |
| 187394 | BBP: Due date grouping with partial bill |