Reconcile the taxable amount for category O

[BR-FXEXT-O-08rev] - In a VAT breakdown (BG-23) where VAT category code (BT-118) is equal to “O” ("Not subject to VAT"), Absolute Value of (VAT category taxable amount (BT-116) - ∑ Invoice line net amounts (BT-131) + Σ Document level allowance amounts (BT-92) - Σ Document level charge amounts (BT-99) - Σ Logistics Service fee amounts (BT-x-272)) <= 0,01 * ((Number of line net amounts (BT-131) + Number of Document level allowance amounts (BT-92) + Number of Document level charge amounts (BT-99) + Number of Logistics Service fee amounts (BT-X-272)), where the VAT category code (BT-151, BT-95, BT-102, BT-X-273) is "Not subject to VAT" (O) and where applicable the VAT exemption reason and specification code (BT-195, BT-174 and BT-176 and BT-X-592) and the Exemption reason text (BT-194, BT-173 and BT-175 and BT-X-591) are identical with the VAT category VAT exemption reason and specification code (BT-121) and VAT exemption reason text (BT-120), but only for lines where the "Subtype of invoice item" (BT-X-8) has the value "DETAIL" or is not specified.