| Name | Type | Description | Notes |
|---|---|---|---|
| _control | \BeLenka\SAP\BillingDocumentODV4\Model\ComSapGatewaySrvdA2xApiBillingdocumentV0001DBillgDocCrteFrmSDDocCtrlPP | [optional] | |
| _reference | \BeLenka\SAP\BillingDocumentODV4\Model\ComSapGatewaySrvdA2xApiBillingdocumentV0001DBillgDocCrteFrmSDDocRefPP[] | [optional] |