Estamos com o mesmo problema na homologação ao informar a classificação tributaria correta 410999.
Só foi possivel até o momento transmitir via testes quando informamos combinações padroes de alguns campos ex: 000001 (padrao informada no layout de exemplo
Retorno:
"alertas":[{"codigo":"L9999","mensagem":"Classificaçǎo Tributária: É de preenchimento obrigatório."}]}
XML Transmitido
<DPS versao="1.01">
<infDPS Id="DPS[MASCARADO]">
<tpAmb>2</tpAmb>
<dhEmi>2026-07-16T09:59:10-03:00</dhEmi>
<verAplic>1.01</verAplic>
<serie>00001</serie>
<nDPS>[MASCARADO]</nDPS>
<dCompet>2026-05-01</dCompet>
<tpEmit>1</tpEmit>
<cLocEmi>3509502</cLocEmi>
<prest>
<CNPJ>**************</CNPJ>
<IM>******</IM>
<regTrib>
<opSimpNac>1</opSimpNac>
<regEspTrib>0</regEspTrib>
</regTrib>
</prest>
<toma>
<CPF>***********</CPF>
<xNome>NOME DO TOMADOR MASCARADO</xNome>
<end>
<endNac>
<cMun>3509502</cMun>
<CEP>********</CEP>
</endNac>
<xLgr>LOGRADOURO MASCARADO</xLgr>
<nro>***</nro>
<xBairro>BAIRRO MASCARADO</xBairro>
</end>
<email>
email.m...@exemplo.com</email>
</toma>
<serv>
<locPrest>
<cLocPrestacao>3509502</cLocPrestacao>
</locPrest>
<cServ>
<cTribNac>080102</cTribNac>
<cTribMun>015</cTribMun>
<xDescServ>
[DESCRICAO SERVICO MASCARADO]
</xDescServ>
<cNBS>122041000</cNBS>
</cServ>
</serv>
<valores>
<vServPrest>
<vServ>***.**</vServ>
</vServPrest>
<trib>
<tribMun>
<tribISSQN>2</tribISSQN>
<tpImunidade>0</tpImunidade>
<tpRetISSQN>1</tpRetISSQN>
</tribMun>
<tribFed>
<piscofins>
<CST>07</CST>
<vPis>0.00</vPis>
<vCofins>0.00</vCofins>
<tpRetPisCofins>0</tpRetPisCofins>
</piscofins>
<vRetIRRF>0.00</vRetIRRF>
<vRetCSLL>0.00</vRetCSLL>
</tribFed>
<totTrib>
<indTotTrib>0</indTotTrib>
</totTrib>
</trib>
</valores>
<IBSCBS>
<finNFSe>0</finNFSe>
<cIndOp>100301</cIndOp>
<indDest>0</indDest>
<valores>
<trib>
<gIBSCBS>
<CST>410</CST>
<cClassTrib>410999</cClassTrib>
</gIBSCBS>
</trib>
</valores>
</IBSCBS>
</infDPS>
<Signature xmlns="
http://www.w3.org/2000/09/xmldsig#">
<SignedInfo>
<CanonicalizationMethod
Algorithm="
http://www.w3.org/TR/2001/REC-xml-c14n-20010315"/>
<SignatureMethod
Algorithm="
http://www.w3.org/2000/09/xmldsig#rsa-sha1"/>
<Reference URI="#DPS[MASCARADO]">
<Transforms>
<Transform
Algorithm="
http://www.w3.org/2000/09/xmldsig#enveloped-signature"/>
<Transform
Algorithm="
http://www.w3.org/TR/2001/REC-xml-c14n-20010315"/>
</Transforms>
<DigestMethod
Algorithm="
http://www.w3.org/2000/09/xmldsig#sha1"/>
<DigestValue>[DIGEST MASCARADO]</DigestValue>
</Reference>
</SignedInfo>
<SignatureValue>[ASSINATURA DIGITAL MASCARADA]</SignatureValue>
<KeyInfo>
<X509Data>
<X509Certificate>
[CERTIFICADO DIGITAL X509 MASCARADO]
</X509Certificate>
</X509Data>
</KeyInfo>
</Signature>
</DPS>