Symptom
It is not able to post the invoices from Supplier, because the error "Enter a Tax Reporting Date" (Message No. FF786) appears.
Environment
SAP S/4HANA Cloud Private Edition
Resolution
Fulfillment Date Source shall be changed from Invoice Receipt Date to Document Date.
1) Open App Manage Your Solution
2) Enter to SSCUI 105884 - Define Derivation Rules for Business Transaction Types
3) Set the following entries:
C/R Tax Typ. Bus.Tr.Typ. Module Ful.D.Src. VAT.D.Src
PL VAT DEFAULT MM Document Date Fulfillment Date
Keywords
Poland, PL, supplier invoice, Enter Tax Reporting Date, FF786, tax reporting date, cloud, s/4hana cloud, enter a tax reporting date , KBA , FI-LOC-FI-PL , Poland , Problem