the only allowed value is ┬┤false┬┤

Namespace
cbc urn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-2
Data type
udt:IndicatorType
Fixed value
false
Rules
Identifier/Error message Flag
EUGEN-T68-B15501
Element 'cbc:ChargeIndicator' MUST contain value 'false'.
fatal