pattern 

May point to the pattern on which the Business Transaction is
based. This attribute is used only when the concrete BT
patterns provided are not used. This attribute is retained for backward compatibility. The
concrete Business Transaction patterns are also specified. This attribute is 
not be used if one of the concrete, extensible (Data Exchange) or Legacy
Business Transaction (used for conversion purposes only) patterns are used.
Note: These changes were made in v2.0.

Attribute Information

Used By

Complex Type BusinessTransactionBaseType

Source 

<xsd:attribute name="pattern" type="xsd:anyURI">
  <xsd:annotation>
    <xsd:documentation>May point to the pattern on which the Business Transaction is based. This attribute is used only when the concrete BT patterns provided are not used. This attribute is retained for backward compatibility. The concrete Business Transaction patterns are also specified. This attribute is not be used if one of the concrete, extensible (Data Exchange) or Legacy Business Transaction (used for conversion purposes only) patterns are used. Note: These changes were made in v2.0.</xsd:documentation>
  </xsd:annotation>
</xsd:attribute>

Sample