From Htmlpedia

OpenSP

OpenSP is a SGML parser algorithm. For more info on this algorithm, please see:

• http://openjade.sf.net/

List of the OpenSP errors

Error id	Link to the error description (en-US)	nl-NL	pt-BR
sp_25	general entity %1 not defined and no default entity		sp_25_BR
sp_28	unterminated comment: found end of entity inside comment		sp_28_BR
sp_38	literal is missing closing delimiter		sp_38_BR
sp_42	unknown declaration type %1		sp_42_BR
sp_46	Character not allowed in prolog		sp_46_BR
sp_47	End of document in prolog		sp_47_BR
sp_53	Invalid comment declaration: found name start character outside comment but inside comment declaration		sp_53_BR
sp_63	character data is not allowed here		sp_63_BR
sp_64	document type does not allow element %1 here		sp_64_BR
sp_65	document type does not allow element %1 here; missing one of %2 start-tag		sp_65_BR
sp_68	end tag for %1 omitted, but its declaration does not permit this		sp_68_BR
sp_69	start tag was here	sp_69_NL	sp_69_BR
sp_70	end tag for %1 omitted, but OMITTAG NO was specified		sp_70_BR
sp_71	start tag was here	sp_71_NL	sp_71_BR
sp_73	end tag for %1 which is not finished		sp_73_BR
sp_76	element %1 undefined		sp_76_BR
sp_78	%1 not finished but containing element ended		sp_78_BR
sp_79	end tag for element %1 which is not open		sp_79_BR
sp_82	an attribute value must be a literal unless it contains only name characters		sp_82_BR
sp_105	an attribute specification must start with a name or name token		sp_105_BR
sp_106	"..." is not a member of a group specified for any attribute		sp_106_BR
sp_107	the name and VI delimiter can be omitted from an attribute specification only if SHORTTAG YES is specified		sp_107_BR
sp_108	there is no attribute %1		sp_108_BR
sp_111	an attribute value literal can occur in an attribute specification list only after a VI delimiter		sp_111_BR
sp_112	duplicate specification of attribute %1	sp_112_NL	sp_112_BR
sp_120	normalized length of attribute value literal must not exceed LITLEN (%1); length was %2		sp_120_BR
sp_121	syntax of attribute value does not conform to declared value		sp_121_BR
sp_122	character %1 is not allowed in the value of attribute %2		sp_122_BR
sp_123	value of attribute %1 must be a single token		sp_123_BR
sp_124	value of attribute %2 invalid: %1 cannot start a number token		sp_124_BR
sp_125	value of attribute %2 invalid: %1 cannot start a name		sp_125_BR
sp_127	required attribute %1 not specified		sp_127_BR
sp_131	value of attribute %2 cannot be %1; must be one of %3		sp_131_BR
sp_137	invalid comment declaration: found character %1 outside comment but inside comment declaration		sp_137_BR
sp_139	non SGML character number %1		sp_139_BR
sp_141	ID %1 already defined		sp_141_BR
sp_183	reference to non-existent ID %1		sp_183_BR
sp_187	no document type declaration; will parse without validation		sp_187_BR
sp_247	NET-enabling start-tag requires SHORTTAG YES		sp_247_BR
sp_249	DTDs other than base allowed only if CONCUR YES or EXPLICIT YES		sp_249_BR
sp_257	an attribute value specification must be an attribute value literal unless SHORTTAG YES is specified		sp_257_BR
sp_306	document type "..." already defined		sp_306_BR
sp_323	DTD did not contain element declaration for document type name		sp_323_BR
sp_325	reference to entity %1 for which no system identifier could be generated		sp_325_BR
sp_338	cannot generate system identifier for general entity %1		sp_338_BR
sp_344	no document type declaration; implying %1		sp_344_BR
sp_378	no system id specified		sp_378_BR
sp_387	S separator in comment declaration		sp_387_BR
sp_394	reference not terminated by REFC delimiter		sp_394_BR
sp_403	reference to external entity in attribute value		sp_403_BR
sp_404	character %1 is the first character of a delimiter but occurred as data		sp_404_BR
sp_407	NET-enabling start-tag not immediately followed by null end-tag		sp_407_BR
sp_410	reference to non-SGML character		sp_410_BR
sp_2317	URL not supported by this version		sp_2317_BR