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Process 10: Modify Hold Amount

Request to increase or decrease the amount of an existing hold.

Message Type​

camt.087 - Request to Modify Payment
camt.029 - Resolution of Investigation (Response)

Purpose​

Used when an order is modified (e.g., price change, quantity change) requiring an adjustment to the held amount.

REQUEST - Broker → UFG → Custody Bank (INCREASE HOLD)​

<Document xmlns="urn:iso:std:iso:20022:tech:xsd:camt.087.001.06">
  <ReqToModfyPmt>
    <Assgnmt>
      <Id>BRK00-MODIFY-20250126-001</Id>
      <Assgnr>
        <Agt>
          <FinInstnId>
            <Othr>
              <Id>BRK_00</Id>
            </Othr>
          </FinInstnId>
        </Agt>
      </Assgnr>
      <CreDtTm>2025-01-26T13:30:00Z</CreDtTm>
    </Assgnmt>
    <Undrlyg>
      <OrgnlInstrId>HOLD-VN30-20250126-001</OrgnlInstrId>
      <OrgnlTxId>HOLD-CUSTODY-001</OrgnlTxId>
    </Undrlyg>
    <Mod>
      <InstrForCdtrAgt>
        <Cd>PHOB</Cd> <!-- Phone Beneficiary -->
      </InstrForCdtrAgt>
      <Amt Ccy="VND">2000000000</Amt> <!-- New Total Amount -->
    </Mod>
    <SplmtryData>
      <PlcAndNm>ModificationDetails</PlcAndNm>
      <Envlp>
        <ModificationType>INCREASE</ModificationType>
        <OriginalAmount Ccy="VND">1500000000</OriginalAmount>
        <NewAmount Ccy="VND">2000000000</NewAmount>
        <IncrementAmount Ccy="VND">500000000</IncrementAmount>
        <Reason>Additional purchase quantity</Reason>
      </Envlp>
    </SplmtryData>
  </ReqToModfyPmt>
</Document>

RESPONSE - Custody Bank → UFG → Broker​

<Document xmlns="urn:iso:std:iso:20022:tech:xsd:camt.029.001.09">
  <RsltnOfInvstgtn>
    <Assgnmt>
      <Id>CUSTODY00-MODIFY-ACK-001</Id>
      <CreDtTm>2025-01-26T13:30:01Z</CreDtTm>
    </Assgnmt>
    <Sts>
      <Conf>ACCR</Conf> <!-- Accepted with Change = Modified -->
    </Sts>
    <ModDtls>
      <OrgnlInstrId>HOLD-VN30-20250126-001</OrgnlInstrId>
      <OrgnlTxId>HOLD-CUSTODY-001</OrgnlTxId>
      <ModSts>PDNG</ModSts> <!-- Pending = Modification Accepted -->
    </ModDtls>
    <SplmtryData>
      <PlcAndNm>ModificationConfirmation</PlcAndNm>
      <Envlp>
        <Status>ACCEPTED</Status>
        <NewHoldAmount Ccy="VND">2000000000</NewHoldAmount>
        <ModifiedTime>2025-01-26T13:30:01Z</ModifiedTime>
        <NewExpiryTime>2025-01-26T16:00:00Z</NewExpiryTime>
      </Envlp>
    </SplmtryData>
  </RsltnOfInvstgtn>
</Document>

Flow Diagram​