Hello guys in my case the response showed “Save of draft entry not possible.””

the solution was change the date and it worked for me.

<n0:BankAdviceBundleMaintainRequest_sync xmlns:n0="http://sap.com/xi/SAPGlobal20/Global">
 <BasicMessageHeader>
  <ID schemeID="Token 1" schemeAgencyID="Token 2" schemeAgencySchemeAgencyID="Tok">Token 4</ID>
  <UUID schemeID="Token 5" schemeAgencyID="Token 6">12345678-90AB-CDEF-0123-456789ABCD1F</UUID>
  <ReferenceID schemeID="Token 7" schemeAgencyID="Token 8" schemeAgencySchemeAgencyID="Tok">Token 10</ReferenceID>
  <ReferenceUUID schemeID="Token 11" schemeAgencyID="Token 12">12345678-90AB-CDEF-0123-456789ABCDEF</ReferenceUUID>
 </BasicMessageHeader>
 <BankAdvice>
  <CompanyID>MC10000</CompanyID>
  <ExternalAdviceID>Disc1</ExternalAdviceID>
  <AccountDebitIndicator>false</AccountDebitIndicator>
  <AdviceDate>2015-06-03</AdviceDate>
  <PostingDate>2015-06-03</PostingDate>
  <PaymentFormCode>05</PaymentFormCode>
  <EffectivePaymentAmount currencyCode="USD">60</EffectivePaymentAmount>
  <HouseBankAccountInternalID>BOA SWEEP</HouseBankAccountInternalID>
  <BusinessPartnerInternalID>MC9785</BusinessPartnerInternalID>
  <PaymentExplanationItem>
   <ID>1</ID>
   <BusinessTransactionDocumentDate>2015-06-03</BusinessTransactionDocumentDate>
   <CompanyID>MC10000</CompanyID>
   <BusinessPartnerInternalID>MC9785</BusinessPartnerInternalID>
   <NetAmount currencyCode="USD">60</NetAmount>
   <CashDiscountAmount currencyCode="USD">3</CashDiscountAmount>
   <PaymentTransactionInitiatorInvoiceReference>
    <ID>MCCI-214</ID>
   </PaymentTransactionInitiatorInvoiceReference>
   <TotalDeductionAmount currencyCode="USD">2.25</TotalDeductionAmount>
   <ItemPaymentDifferenceExplanation>
    <ReasonCode>1</ReasonCode>
    <Amount currencyCode="USD">2</Amount>
   </ItemPaymentDifferenceExplanation>
   <ItemPaymentDifferenceExplanation>
    <ReasonCode>2</ReasonCode>
    <Amount currencyCode="USD">0.25</Amount>
   </ItemPaymentDifferenceExplanation>
   <ItemPaymentDifferenceExplanationListCompleteTransmissionIndicator>true</ItemPaymentDifferenceExplanationListCompleteTransmissionIndicator>
  </PaymentExplanationItem>
  <PaymentExplanationItemListCompleteTransmissionIndicator>true</PaymentExplanationItemListCompleteTransmissionIndicator>
 </BankAdvice>
</n0:BankAdviceBundleMaintainRequest_sync>