GX validation continued

          const integer c_data_Reference_AVP_Code := 703;                             //Ref: 3GPP TS 29.329 6.3.4 Data-Reference AVP                                                                

          const integer c_dSAI_Tag_AVP_Code := 711;                                 //Ref: 3GPP TS 29.329 6.3.18 DSAI-Tag AVP                                                            

          const integer c_experimental_Result_AVP_Code := 297;                     //Ref: 3GPP TS 29.229 6.2 Result-Code AVP values                 //  FUN 766300-PCL-030 :  Experimental-Result AVP shall be used for Sh/Dh errors.                                             

          const integer c_experimental_Result_Code_AVP_Code := 278;                 //Ref: 3GPP TS 29.229 6.2 Result-Code AVP values                                                            

          const integer c_experimental_Result_Code_AVP_Code := 298;                 //Ref: 3GPP TS 29.229 6.2 Result-Code AVP values                                                            

          const integer c_expiry_Time_AVP_Code := 709;                             //Ref: 3GPP TS 29.329 6.3.16 Expiry-Time                                                            

          const integer c_identity_Set_AVP_Code := 708;                             //Ref: 3GPP TS 29.329 6.3.10 Identity-Set AVP                                                            

          const integer c_mSISDN_AVP_Code := 701;                                     //Ref: 3GPP TS 29.329 6.3.2 MSISDN AVP                                                            

                type enumerated CC_Request_Ty_Type{

                // Ref: RFC4006 8.3.  CC-Request-Type AVP

                    UNKNOWN_E (0),

                    INITIAL_REQUEST_E (1),

                    UPDATE_REQUEST_E (2),

                    TERMINATION_REQUEST_E (3),