But I find the fields in question (which should be equal to T_TTC - T_AVOIR_TTC). Is there? And there he has a way to create it? (In a module, for example) Thank you. Nassim Ourami

But I find the fields in question (which should be equal to T_TTC - T_AVOIR_TTC). Is there? And there he has a way to create it? (In a module, for example) Thank you. Nassim Ourami