SAP CRM-WEB IC: Error HTTP Status-Code=400 (Session not found)

Hi Guys

I have test SAP CRM IC-WEB v7.0 and I use SAP WEB Protocol,

I have an error when I Run the script with many advisers in the Controller. I am not sure if  correlate the Id Session properly. And how identify the ID Session? How use the correlation function?

This is the portion of my script:

web_submit_data("uif_callback", 
        "Action=http://XXXX:8002/sap/webcuif/uif_callback?sap-client=250&sap-language=EN&sap-domainRelax=min&crm_handler=CL_CRM_UI_SESSION_MANAGER", 
        "Method=POST", 
        "RecContentType=text/plain", 
        "Referer=http://XXXX8002/sap(bD1lbiZjPTI1MCZkPW1pbg==)/bc/bsp/sap/crm_ui_start/default.htm", 
        "Snapshot=t4.inf", 
        "Mode=HTML", 
        ITEMDATA, 
        "Name=cmd", "Value=get_esid", ENDITEM, 
        LAST);

    web_custom_request("uif_callback_2", 
        "URL=http://XXXX:8002/sap/webcuif/uif_callback?sap-client=250&sap-language=EN&sap-domainRelax=min&crm_handler=CL_CRM_UI_SESSION_MANAGER", 
        "Method=POST", 
        "Resource=0", 
        "RecContentType=text/plain", 
        "Referer=http://XXXXX:8002/sap(bD1lbiZjPTI1MCZkPW1pbg==)/bc/bsp/sap/crm_ui_start/default.htm", 
        "Snapshot=t5.inf", 
        "Mode=HTML", 
        "Body=cmd=store_request&esid=(ZT1TbE5CVGtOSVJWcGZYMTlmTVRJNE1qTmZTblZ0OG40YUh1YVYzRE1SUXdNREVRPT0=)&", 
        LAST);

    web_url("main.htm", 
        "URL=http://XXXX8002/sap(ZT1TbE5CVGtOSVJWcGZYMTlmTVRJNE1qTmZTblZ0OG40YUh1YVYzRE1SUXdNREVRPT0=)/bc/bsp/sap/crm_ui_frame/main.htm?sap-client=250&sap-language=EN&sap-domainRelax=min&saprole=ZUTIL_IC_CC", 
        "Resource=0", 
        "RecContentType=text/html", 
        "Referer=http://XXXX8002/sap(bD1lbiZjPTI1MCZkPW1pbg==)/bc/bsp/sap/crm_ui_start/default.htm", 
        "Snapshot=t6.inf", 
        "Mode=HTML", 
        LAST);

    web_custom_request("Transform_Messages.do", 
        "URL=http://XXXX:8002/sap(bD1FTiZjPTI1MCZpPTEmZT1TbE5CVGtOSVJWcGZYMTlmTVRJNE1qTmZTblZ0OG40YUh1YVYzRE1SUXdNREVRJTNkJTNk)/bc/bsp/sap/crmcmp_ic_frame/Transform_Messages.do", 
        "Method=POST", 
        "Resource=0", 
        "RecContentType=text/html", 
        "Referer=http://XXXX:8002/sap(bD1FTiZjPTI1MCZpPTEmZT1TbE5CVGtOSVJWcGZYMTlmTVRJNE1qTmZTblZ0OG40YUh1YVYzRE1SUXdNREVRJTNkJTNk)/bc/bsp/sap/crmcmp_ic_frame/broadcast_bar.htm", 
        "Snapshot=t7.inf", 
        "Mode=HTML", 
        "EncType=application/x-www-form-urlencoded; charset=utf-8", 
        "Body=xml_data=<messages filter=\"0\" >\n  \n    </messages>&do_sort=X", 
        LAST);

    web_custom_request("Transform_Messages.do_2", 
        "URL=http://XXXX:8002/sap(bD1FTiZjPTI1MCZpPTEmZT1TbE5CVGtOSVJWcGZYMTlmTVRJNE1qTmZTblZ0OG40YUh1YVYzRE1SUXdNREVRJTNkJTNk)/bc/bsp/sap/crmcmp_ic_frame/Transform_Messages.do", 
        "Method=POST", 
        "Resource=0", 
        "RecContentType=text/html", 
        "Referer=http://XXXX:8002/sap(bD1FTiZjPTI1MCZpPTEmZT1TbE5CVGtOSVJWcGZYMTlmTVRJNE1qTmZTblZ0OG40YUh1YVYzRE1SUXdNREVRJTNkJTNk)/bc/bsp/sap/crmcmp_ic_frame/broadcast_bar.htm", 
        "Snapshot=t8.inf", 
        "Mode=HTML", 
        "EncType=application/x-www-form-urlencoded; charset=utf-8", 
        "Body=xml_data=<messages filter=\"1\" >\n  \n    </messages>&do_sort=X", 
        LAST);

Appreciate all your help

Regards