SAP Knowledge Base Article - Public

3457462 - Error "Enter a Tax Reporting Date" (FF786) appears while Supplier Invoice posting in case of country Poland


It is not able to post the invoices from Supplier, because the error "Enter a Tax Reporting Date" (Message No. FF786) appears.


SAP S/4HANA Cloud Private Edition


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



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


SAP S/4HANA Cloud 2402