[aligned-ibrp-058]-Either both or neither Charge base amount (ibt-100) and percentage (ibt-101) MUST be provided.
aligned-ibrp-058
cac:AllowanceCharge[cbc:ChargeIndicator = true()]
not(cbc:MultiplierFactorNumeric or cbc:BaseAmount) or (cbc:MultiplierFactorNumeric and cbc:BaseAmount)