PDF file generated by SAP is not displaying in Browsers

Dear Experts,

We are generating P60 forms and Payslips in SAP. These PDFs are displaying in IE browser versions however these are all not displaying in Chrome and firefox properly.

Could you please help us to sort it out.

Versions of Browsers: Firefox v 23 and Chrome v29.0.1547

SAP system details: SAP ECC 6.0 EHP 4 ABAP Stand alone.

Thanks in Advance.

Regards,

Pradeep