remove namespace and add namespace veera requirement
new code
<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:output method="xml" version="1.0" encoding="UTF-8" indent="yes"/>
<!-- keep comments -->
<xsl:template match="comment()">
<xsl:copy>
<xsl:apply-templates/>
</xsl:copy>
</xsl:template>
<xsl:template match="*">
<!-- remove element prefix -->
<xsl:element name="{local-name()}">
<!-- process attributes -->
<xsl:for-each select="@*">
<!-- remove attribute prefix -->
<xsl:attribute name="{local-name()}">
<xsl:value-of select="."/>
</xsl:attribute>
</xsl:for-each>
<xsl:apply-templates/>
</xsl:element>
</xsl:template>
</xsl:stylesheet>
---------------------------------------------------------------------------------------
below code removes attributes also, above code does not remove attributes.
remove
<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:output method="xml" omit-xml-declaration="yes" version="1.0" encoding="UTF-8" />
<xsl:template match="*">
<xsl:element name="{local-name()}">
<xsl:apply-templates select="@* | node()"/>
</xsl:element>
</xsl:template>
</xsl:stylesheet>
add namespace, use
<?xml version='1.0' ?>
<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:template match="/">
<Document xmlns="urn:iso:std:iso:20022:tech:xsd:pain.001.001.03" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<xsl:copy-of select="Document/CstmrCdtTrfInitn"/>
</Document>
</xsl:template>
</xsl:stylesheet>
------------------------------
input and output
<?xml version="1.0" encoding="UTF-8"?>
<ns0:Document xmlns:ns0="http://brownshoe.com/xi/FI/I0138/sapOutboundJPMC">
<CstmrCdtTrfInitn>
<GrpHdr>
<MsgId>BOA1</MsgId>
<CreDtTm>2023-05-10T03:44:50</CreDtTm>
<NbOfTxs>1</NbOfTxs>
<CtrlSum>500000</CtrlSum>
<InitgPty>
<Nm>CALS SHOES INIDA PVT LTD</Nm>
<Id>
<OrgId>
<Othr>
<Id>CALSHOES</Id>
<SchmeNm>
<Cd>CUST</Cd>
</SchmeNm>
</Othr>
</OrgId>
</Id>
</InitgPty>
</GrpHdr>
<PmtInf>
<PmtInfId>BOA1</PmtInfId>
<PmtMtd>TRF</PmtMtd>
<BtchBookg>false</BtchBookg>
<NbOfTxs>1</NbOfTxs>
<CtrlSum>500000</CtrlSum>
<PmtTpInf>
<InstrPrty>NORM</InstrPrty>
<SvcLvl>
<Cd>NURG</Cd>
</SvcLvl>
</PmtTpInf>
<ReqdExctnDt>2023-03-27</ReqdExctnDt>
<Dbtr>
<Nm>CAL SHOES INDIA PRIVATE LIMITED</Nm>
<PstlAdr>
<TwnNm>CHENNAI</TwnNm>
<Ctry>IN</Ctry>
<AdrLine>715A,SPENCER PLAZA,7TH FLOOR</AdrLine>
<AdrLine>SUITE NO 796 MOUNT ROAD,ANNA,SALAI</AdrLine>
</PstlAdr>
</Dbtr>
<DbtrAcct>
<Id>
<Othr>
<Id>18911024</Id>
</Othr>
</Id>
<Ccy>INR</Ccy>
</DbtrAcct>
<DbtrAgt>
<FinInstnId>
<BIC>BOFAIN4XMAA</BIC>
<Nm>BANK OF AMERICA. N.A</Nm>
<PstlAdr>
<Ctry>IN</Ctry>
</PstlAdr>
</FinInstnId>
<BrnchId>
<Id>6215</Id>
</BrnchId>
</DbtrAgt>
<ChrgBr>DEBT</ChrgBr>
<CdtTrfTxInf>
<PmtId>
<EndToEndId>2000000010</EndToEndId>
</PmtId>
<PmtTpInf>
<InstrPrty>NORM</InstrPrty>
<SvcLvl>
<Cd>NURG</Cd>
</SvcLvl>
</PmtTpInf>
<Amt>
<InstdAmt Ccy="INR">500000</InstdAmt>
</Amt>
<ChrgBr>DEBT</ChrgBr>
<CdtrAgt>
<FinInstnId>
<ClrSysMmbId>
<MmbId>HDFC0001048</MmbId>
</ClrSysMmbId>
<Nm>HDFC BANK LTD.</Nm>
<PstlAdr>
<TwnNm>HARYANA</TwnNm>
<Ctry>IN</Ctry>
</PstlAdr>
</FinInstnId>
</CdtrAgt>
<Cdtr>
<Nm/>
<PstlAdr>
<PstCd>600089</PstCd>
<TwnNm>CHENNAI</TwnNm>
<Ctry>IN</Ctry>
<AdrLine>NO 151/14 MOUNT POONAMALLE ROAD</AdrLine>
</PstlAdr>
</Cdtr>
<CdtrAcct>
<Id>
<Othr>
<Id>0000900270</Id>
</Othr>
</Id>
</CdtrAcct>
</CdtTrfTxInf>
</PmtInf>
</CstmrCdtTrfInitn>
</ns0:Document>
---------------
<?xml version='1.0' ?>
<Document xmlns="urn:iso:std:iso:20022:tech:xsd:pain.001.001.03" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"><CstmrCdtTrfInitn>
<GrpHdr>
<MsgId>BOA1</MsgId>
<CreDtTm>2023-05-10T03:44:50</CreDtTm>
<NbOfTxs>1</NbOfTxs>
<CtrlSum>500000</CtrlSum>
<InitgPty>
<Nm>CALS SHOES INIDA PVT LTD</Nm>
<Id>
<OrgId>
<Othr>
<Id>CALSHOES</Id>
<SchmeNm>
<Cd>CUST</Cd>
</SchmeNm>
</Othr>
</OrgId>
</Id>
</InitgPty>
</GrpHdr>
<PmtInf>
<PmtInfId>BOA1</PmtInfId>
<PmtMtd>TRF</PmtMtd>
<BtchBookg>false</BtchBookg>
<NbOfTxs>1</NbOfTxs>
<CtrlSum>500000</CtrlSum>
<PmtTpInf>
<InstrPrty>NORM</InstrPrty>
<SvcLvl>
<Cd>NURG</Cd>
</SvcLvl>
</PmtTpInf>
<ReqdExctnDt>2023-03-27</ReqdExctnDt>
<Dbtr>
<Nm>CAL SHOES INDIA PRIVATE LIMITED</Nm>
<PstlAdr>
<TwnNm>CHENNAI</TwnNm>
<Ctry>IN</Ctry>
<AdrLine>715A,SPENCER PLAZA,7TH FLOOR</AdrLine>
<AdrLine>SUITE NO 796 MOUNT ROAD,ANNA,SALAI</AdrLine>
</PstlAdr>
</Dbtr>
<DbtrAcct>
<Id>
<Othr>
<Id>18911024</Id>
</Othr>
</Id>
<Ccy>INR</Ccy>
</DbtrAcct>
<DbtrAgt>
<FinInstnId>
<BIC>BOFAIN4XMAA</BIC>
<Nm>BANK OF AMERICA. N.A</Nm>
<PstlAdr>
<Ctry>IN</Ctry>
</PstlAdr>
</FinInstnId>
<BrnchId>
<Id>6215</Id>
</BrnchId>
</DbtrAgt>
<ChrgBr>DEBT</ChrgBr>
<CdtTrfTxInf>
<PmtId>
<EndToEndId>2000000010</EndToEndId>
</PmtId>
<PmtTpInf>
<InstrPrty>NORM</InstrPrty>
<SvcLvl>
<Cd>NURG</Cd>
</SvcLvl>
</PmtTpInf>
<Amt>
<InstdAmt Ccy="INR">500000</InstdAmt>
</Amt>
<ChrgBr>DEBT</ChrgBr>
<CdtrAgt>
<FinInstnId>
<ClrSysMmbId>
<MmbId>HDFC0001048</MmbId>
</ClrSysMmbId>
<Nm>HDFC BANK LTD.</Nm>
<PstlAdr>
<TwnNm>HARYANA</TwnNm>
<Ctry>IN</Ctry>
</PstlAdr>
</FinInstnId>
</CdtrAgt>
<Cdtr>
<Nm/>
<PstlAdr>
<PstCd>600089</PstCd>
<TwnNm>CHENNAI</TwnNm>
<Ctry>IN</Ctry>
<AdrLine>NO 151/14 MOUNT POONAMALLE ROAD</AdrLine>
</PstlAdr>
</Cdtr>
<CdtrAcct>
<Id>
<Othr>
<Id>0000900270</Id>
</Othr>
</Id>
</CdtrAcct>
</CdtTrfTxInf>
</PmtInf>
</CstmrCdtTrfInitn></Document>