lrd_assign statement problem

lrd_ora8_handle_alloc(OraEnv1, STMT, &OraStm5,0);
lrd_ora8_stmt(OraStm5, "BEGIN DBMS_APPLICATION_INFO.SET_MODULE(:1,NULL); END;", 1, 32, 0);
lrd_assign(&P1D8,???? , 0, 0, 0);
When i record script using Oracle2-Tier to record sql command execution, this is generated and code below this are commented. Unable to replay the recorded script. Can some body help me out?