Error running upgrade from 11.5.10.2 to R12.1.1

VPC Team member opened this thread for the customer.

We are in the processes of upgrading our ERP to 12.1.3

Getting this error when running these drivers:
merge u16791553.drv and u6678700.drv and pre-installed patches.

Worker  Code      Context            Filename                    Status
------  --------  -----------------  --------------------------  --------------
    4  Run       AutoPatch R120 pl  artrx.odf                   FAILED

In table RA_CUSTOMER_TRX_LINES_ALL, the column INTERFACE_LINE_ATTRIBUTE6
  has the wrong size.

The column currently has size:
INTERFACE_LINE_ATTRIBUTE6 VARCHAR2(30)
and should have size:
INTERFACE_LINE_ATTRIBUTE6 VARCHAR2(150)

Modify the column with the statement:


Start time for statement below is: Wed Oct 23 2013 16:24:46

ALTER TABLE AR.RA_CUSTOMER_TRX_LINES_ALL MODIFY ( INTERFACE_LINE_ATTRIBUTE6