Solution : https://service.sap.com/sap/support/notes/1515852 (SAP Service marketplace login required)
Key words :
explicit tax reporting date vatdate, tax reporting date vatdate, tax reporting date, idoc -> e1fikpf-vatdate, tax-relevant transactions, message type fidcc1, post vendor invoices, generated fi documents, idoc -> e1fikpf-reserve+4, system automatically fills
Related Notes :
1353406 | |
1173863 | INVOIC: Tax reporting date in IDoc missing |