3.4.5.4 Receiving ERROR TIP Command
When the TIP transaction manager communicating with an application facet (section 1.3.1.2.3) receives an ERROR TIP command object, it MUST perform the following actions:
If the State field of the receiving TIP connection object is set to Begun:
Signal the Begin Rollback ([MS-DTCO] section 3.2.7.6) event on the core transaction manager facet with the following argument:
The transaction object referenced by the enlistment object referenced by the receiving TIP connection object.
Set the State field of the receiving TIP connection object to Error.