Reclassification of Vendor F5354

Hi Gurus,

Need please your inputs on this:

I have 2.000.000 (aprox. 67 open items) american dollars in account 26000102 and I need to reclas all this value to GL account 26000103 both GL accounts are:

What option WOuld I have, considering Message F5354 don´t let me move amounts?

Thanks

Jose