Field help (FASINVNUM) 

Number of the fixed asset purchase invoice, like it has been recorded in accounting.
- If the creation of the fixed asset record comes before the purchase record in accounting, this number will be left to zero, as a new number will be assigned when validating the purchase in accounting.
- If the fixed asset purchase invoice has been passed in accounting before the creation of the record, then, the purchase invoice number will be entered. In this case, an existence control is carried out.