Hi Fabinho

Try the following: Call GENSIH([L]LCOD, [L]LMAJ, [L]LECH, [L]LTEST, [L]LTRT, [F:XYZ]DOCNUM, [L]LSIVNUM, [L]LERR) From TRTVENFACG

Function GENSIH parameters:

LCOD : 1= create invoice / 2= fill screen classes [M] header and lines (ex : picking) /3= fill screen classes [M] lines (ex : picking) (add a new line)
LMAJ : C=Create / M=Modify / S=Delete
LECH : Creation of due dates (1=No / 2=Yes)
LTEST : Simulation and Writing of trace files for tests (1 = No without simul / 2 = Yes without simul / 3 = No with simul / 4 = Yes with simul)
LTRT : Script called for loading of [M] screen classes
LORINUM : Original document number
LSIVNUM : Invoice number created
LERR : Error code (1 = on OBJECT action / 2 = in loading [M] header / 3 = in loading [M] detail / 4 = in table reading / 8 = in entry point / 9 = others

Hope that helps!

Regards, Benjamin