i tried to convert xsd file to cs using xsd.exe
xsd file
<?xml version="1.0" encoding="UTF-8"?>
<schema targetNamespace="http://www.test.com/ebpp/IFXMessages/" xmlns="http://www.w3.org/2001/XMLSchema" xmlns:tns="http://www.test.com/ebpp/IFXMessages/">
<include schemaLocation="CoreLib.xsd"></include>
<complexType name="AccountTypeDetailsRqType">
<sequence>
<element name="RecCtrlIn" type="tns:RecCtrlInType"
minOccurs="0" maxOccurs="1">
</element>
<element name="DeliveryMethod" type="tns:DeliveryMethodOpenEnum" minOccurs="1" maxOccurs="1"></element>
<element name="FetchAll" minOccurs="1" maxOccurs="1"
type="boolean" />
<element name="AcctTypes" minOccurs="0" maxOccurs="1"
type="tns:AcctTypesType" />
</sequence>
</complexType>
<complexType name="AcctTypesType">
<sequence>
<element name="AcctType" minOccurs="1" maxOccurs="unbounded" type="tns:AcctTypeOpenEnum"/>
</sequence>
</complexType>
<complexType name="AccountTypeDetailsRsType">
<sequence>
<element name="RecCtrlOut" type="tns:RecCtrlOutType"
minOccurs="0" maxOccurs="1">
</element>
<element name="DeliveryMethod" type="tns:DeliveryMethodOpenEnum" minOccurs="0" maxOccurs="1"></element>
<element name="AccountTypeDetailsRecs" minOccurs="0"
maxOccurs="1" type="tns:AccountTypeDetailsRecsType" />
</sequence>
</complexType>
<complexType name="AccountTypeDetailsRecsType">
<sequence>
<element name="AcctTypeDetailsRec" minOccurs="1" maxOccurs="unbounded" type="tns:AcctTypeDetailsRecType"/>
</sequence>
</complexType>
<complexType name="AcctTypeDetailsRecType">
<sequence>
<element name="AcctTypeCode" minOccurs="1" maxOccurs="1"
type="tns:AcctTypeOpenEnum" />
<element name="NamePrimLang" minOccurs="1" maxOccurs="1"
type="tns:C40_Type" />
<element name="NameSecLang" minOccurs="1" maxOccurs="1"
type="tns:C160_Type" />
<element name="DescPrimLang" minOccurs="0" maxOccurs="1"
type="tns:C80_Type" />
<element name="DescSecLang" minOccurs="0" maxOccurs="1"
type="tns:C320_Type" />
<element name="AcctTypeStatus" minOccurs="1" maxOccurs="1"
type="tns:AcctTypeStatusOpenEnum" />
<element name="IsDefault" type="boolean" maxOccurs="1" minOccurs="1"></element>
<element name="PmtSchemeCode" minOccurs="0" maxOccurs="1"
type="tns:Identifier_Type" />
<element name="ActivationMethods" minOccurs="0" maxOccurs="1"
type="tns:ActivationMethodsType" />
<element name="AcctTypeParameters" minOccurs="0" maxOccurs="1"
type="tns:AcctTypeParametersType" />
</sequence>
</complexType>
<complexType name="ActivationMethodsType">
<sequence>
<element name="ActivationMethod" minOccurs="1" maxOccurs="1" type="tns:ActivationMethodType"/>
</sequence>
</complexType>
<complexType name="ActivationMethodType">
<sequence>
<element name="ActivationMethodCode" minOccurs="1" maxOccurs="1"
type="tns:Identifier_Type" />
<element name="NamePrimLang" minOccurs="1" maxOccurs="1"
type="tns:C40_Type" />
<element name="NameSecLang" minOccurs="1" maxOccurs="1"
type="tns:C160_Type" />
<element name="DescPrimLang" minOccurs="0" maxOccurs="1"
type="tns:C80_Type" />
<element name="DescSecLang" minOccurs="0" maxOccurs="1"
type="tns:C320_Type" />
<element name="IsDefault" type="boolean" maxOccurs="1" minOccurs="1"/>
<element name="ActivationMethodStatus" minOccurs="1" maxOccurs="1"
type="tns:ActivationMethodStatusOpenEnum" />
</sequence>
</complexType>
<complexType name="AcctTypeParametersType">
<sequence>
<element name="AcctProfile" minOccurs="1" maxOccurs="unbounded" type="tns:AcctProfileType"/>
</sequence>
</complexType>
<complexType name="AcctProfileType">
<sequence>
<element name="AcctTypeProfileCode" minOccurs="1" maxOccurs="1" type="tns:Identifier_Type" />
<element name="AcctTypeParameter" minOccurs="1" maxOccurs="unbounded" type="tns:AcctTypeParameterType"/>
</sequence>
</complexType>
<complexType name="AcctTypeParameterType">
<sequence>
<element name="ParameterCode" minOccurs="1" maxOccurs="1"
type="tns:Identifier_Type" />
<element name="NamePrimLang" minOccurs="1" maxOccurs="1"
type="tns:C40_Type" />
<element name="NameSecLang" minOccurs="1" maxOccurs="1"
type="tns:C160_Type" />
<element name="DescPrimLang" minOccurs="0" maxOccurs="1"
type="tns:C80_Type" />
<element name="DescSecLang" minOccurs="0" maxOccurs="1"
type="tns:C320_Type" />
<element name="Value" minOccurs="0" maxOccurs="1"
type="tns:C80_Type" />
</sequence>
</complexType>
</schema>
i wrote this command line code:
xsd /c AccountTypeDetailsContent.xsd /n:test.namespace
file does not generated and it gives me this message
Microsoft (R) Xml Schemas/DataTypes support utility [Microsoft (R) .NET Framework, Version 4.6.1055.0] Copyright (C) Microsoft Corporation. All rights reserved. Warning: cannot generate classes because no top-level elements with complex type were found.