Testcase to check if manually created Customer-Vendor Returns have the manual flag set to Y automatically.
Open window Kundenrücklieferung, create a new one (Leergutrücknahme) for G000X
Open window Lieferantenrücklieferung, create a new one (Leergutausgabe)for G000X
Open Wareneingang POS, select a warehouse
Click Leergut, select Leergutausgabe and create an empties inout for G000X with TU A, TU B
Check the Leergutausgabe that was created
Go back to Wareneingang POS, select a warehouse
Click Leergut, select Leergutrücknahme and create an empties inout for G000X with TU A, TU B
Check the Leergutrücknahme that was created