Solution : https://service.sap.com/sap/support/notes/1352265 (SAP Service marketplace login required)
Key words :
program error solution, relevant support package, rfc destination back, back reason, facing issues, implementing, note 1290320, terms 1290320, prerequisites
Related Notes :
1421182 | Reasons for CALL_FUNCTION_SEND_ERROR |
1290320 | ABAP Dump: CALL_FUNCTION_READ_ERROR during IDOC processing |