What is the use of SAP HANA Live browser?

In SAP Crystal Reports, I have to show some of the numerical values of a column and if the sum is coming 0. I want to hide that. I have written below formula however it still shows ‘0’ value:* IIF ( ToNumber({Choice_.Choice1}) > 0 , true, false) >> Gives Count. Need Sum* NOT(ISNULL({Choice_.Choice1}))* IF( ToNumber({Choice_.Choice1}) > 0) then ToNumber({Choice_.Choice1})

As one of my requirements in the project, I need to upload a file to SAP-CRM from a server. To do the same, I am calling ‘create_with_file’ method. This method is present in the ‘cl_crm_documents’ class.To call the method, I have a created an RFC. But here comes the issue, If I am executing the created RFC from function builder, it is working absolutely fine. But If .....

I need to get transaction number from CRM Business Transaction number to get the quotation date. I have to use Transaction number in Program CRM_ORDER_READ which will provide GUID and Quotation date. How I can pass Transaction number in FM CRM_ORDER_READ? I know that there is also a FM CRM_ORDER_ID but I am not sure about import parameter Transaction number. Anyone can help on this?