After the implementation of security notes (for example:1638779 és 1600317) the following dump / error message occurs:
"Method "ESCAPE_XSS_URL" is unknown or PROTECTED or PRIVATE."
dump short text:
Syntax error in program "CL_HTTP_EXT_BSP===============CP ".
This issue is an ABAP bug, please implement the following note to solve this problem: SAPNote 1582870: ABAP XSS Escaping Support