Field help (DECEECNUM) 

This is the VAT identification number of the BP.

If this field is left blank, this document will be talen to the VAT declaration with the fiscal number of the main customer.

On the other hand, if the customer for the VAT recaps is not the one mentioned in the heather, the user should specify here the correct fiscal number for VAT declaration porposes.

This field is displayed only if the following conditions are met: