While applying the patch # 17191279, worker failed and unable to bypass the ORA-01031 error

@/u01/dev/apps/apps_st/appl/ad/12

VPC Team member opened this thread for the customer.

Release 12.1.3

The patch #17191279 worker failed with the below error message, Now the same message reoccurs each time I run adadmin(for enabling maintenance mode)

Error: Unable to execute statement <
Begin
ad_jar.get_jripasswords(:l_storepass, :l_keypass);
End;
> len = 63

AD Administration error:
ORA-01031: insufficient privileges
ORA-06512: at "SYS.DBMS_SESSION", line 101
ORA-06512: at "APPS.AD_JAR", line 17
ORA-06512: at line 3

AD Administration error:

Unable to get passwords from Vault

From worker log:
Worker id = 1

Start time for file is: Mon Oct 21 2013 12:37:31

sqlplus -s APPS/***** @/u01/dev/apps/apps_st/appl/ad/12