Attribute Use should has proper namespace prefix in the ref value to be resolved to its declaration.
http://www.w3.org/TR/2001/REC-xmlschema-1-20010502/#cAttribute_Group_Definitions
TEST ag_attrusens00101m1_p - Attribute is declared in attribute group by reference with QName. (valid schema)
| Item | Value | 
|---|---|
| title | ag_attrusens00101m1_p - Attribute is declared in attribute group by reference with QName. (valid schema) | 
| name | ag_attrusens00101m1_p | 
| source | ../AG_attrUseNS00101m1_p.xsd | 
| schemaName | ../AG_attrUseNS00101m1_p.xsd | 
| executeClass | com.sun.jaxb_tck.sigtest.JAXBTest | 
| executeArgs | -TestURL $testURL -Plugin com.sun.jaxb_tck.sigtest.JaxbPlugin -FileName ag_attrusens00101m1_p.sig -PackageWithoutSubpackages $package | 
| keywords | schema positive | 
| package | javasoft.sqe.tests.agroupdef.ag_attruse.ag_attrusens00101m.ag_attrusens00101m1_p | 
| signature | ag_attrusens00101m1_p.sig | 
TEST Positive - Attribute is declared in attribute group by reference with QName. (valid schema)
| Item | Value | 
|---|---|
| title | Positive - Attribute is declared in attribute group by reference with QName. (valid schema) | 
| name | Positive | 
| source | ../AG_attrUseNS00101m1_p.xsd | 
| schemaName | ../AG_attrUseNS00101m1_p.xsd | 
| executeClass | javasoft.sqe.tests.api.jakarta.xml.bind.JAXBTest | 
| executeArgs | -TestURL $testURL -package $package -out :ref -document ../AG_attrUseNS00101m1.xml -pcontent ag_attrusens00101m1_p-AG_attrUseNS00101m1.jbx | 
| keywords | positive document | 
| package | javasoft.sqe.tests.agroupdef.ag_attruse.ag_attrusens00101m.ag_attrusens00101m1_p | 
| document | ../AG_attrUseNS00101m1.xml | 
| jb-context | ag_attrusens00101m1_p-AG_attrUseNS00101m1.jbx |