Reg Digital Sinatures settings.

Hi,

I am working on Digital Signatures.

I completed the Basic settings as given in the below PDF and ran the program given as example in the PDF.

[PDF for creating Digital Signatures|https://www.sdn.sap.com/irj/sdn/go/portal/prtroot/docs/library/uuid/e0fbaa71-cd8d-2910-5982-e30626035400]

But I am Getting the Following Error

SSF error: Unable to find external security product      
                                                         
    Message no. 1S001                                    

We are using ECC6 version.

Regards

If any one worked on Digital Signatures Please help me to make the Basic setings. I am an ABAPER