3198864 - Runtime Errors CALL_FUNCTION_RECEIVE_ERROR from Function Module SWNC_COLLECTOR_USEREXIT

System reports dumps like the following:

ST22:
Category                          Internal Kernel Error
Runtime Errors                 CALL_FUNCTION_RECEIVE_ERROR
Application Component      BC-MID-RFC
Date and Time                  01/01/2099 00:00:00

Short text
Error when receiving answer to a Remote Function Call.

What happened?
Error in the SAP kernel.
The current ABAP "SAPLSCSM_COLLECTOR" program had to be terminated because the ABAP processor detected an internal system error.

Server-Side Connection Information
Information on caller of Remote Function Call (RFC):
Call Program................"CL_SWNC_COLLECTOR_RUNTIME=====CP"
Function Module.......... "SWNC_COLLECTOR_USEREXIT"

Source Code Extract
Line SourceCde
>>>>> FUNCTION SWNC_COLLECTOR_USEREXIT.

• SAP NetWeaver 7.0
• SAP enhancement package 1 for SAP NetWeaver 7.0
• SAP enhancement package 2 for SAP NetWeaver 7.0
• SAP NetWeaver 7.3
• SAP enhancement package 1 for SAP NetWeaver 7.3

rfc/xrfc_conv_error_replace, XML/UTF-8, 0xEFBFBD, U+FFFE, UTF-16, XMLConverterMultipleImport, error while reading compressed data, SWNC_COLLECTOR_USEREXIT, UTF-8 , KBA , BC-MID-RFC , RFC , Problem