Unable to invoke the Stored Procedure call

Hi,

   I am facing the following error when i try to run the update stored procedure call.I am using webMethods6.1. 

com.wm.app.b2b.server.ServiceException: [ART.117.4002] Adapter Runtime (Adapter Service): Unable to invoke adapter service UL.OMPCS.OMPCS.OMOutbound.DBServ:callAttribute1UsingPartySiteId.
[ADA.1.316] Cannot execute the SQL statement “{call APPS.XXUL_UPDATE_ORDER_LINES.get_attribute1 (?) }”. "
(65000/6550) ORA-06550: line 1, column 7:
PLS-00306: wrong number or types of arguments in call to ‘GET_ATTRIBUTE1’
ORA-06550: line 1, column 7:
PL/SQL: Statement ignored
"
ORA-06550: line 1, column 7:
PLS-00306: wrong number or types of arguments in call to ‘GET_ATTRIBUTE1’
ORA-06550: line 1, column 7:
PL/SQL: Statement ignored

The procedure or function you are attempting to invoke accepts a different number of parameters or accepts parameters with different data types that what you are passing.

Are you using the stored procedure with signature adapter service template?

Mark