Solution : https://service.sap.com/sap/support/notes/827671 (SAP Service marketplace login required)
Summary :
This SAP Note addresses the ABAP runtime error RFCGUI_UNEXPECTED_DATA, triggered during program execution. Causes include misrouted data via the Diag connection to the RFC layer, prematurely closed CPIC connections still transmitting data, and rapid scrolling in ABAP lists. Solutions involve submitting customer messages with detailed error circumstances to appropriate components (BC-FES-GUI for scenario 1, BC-CST-DP for scenario 2) and implementing corrections cited in Note 778419 for scenario 3. Additional guidance for providing necessary trace files to SAP support is available in Note 1320424.
Key words :
max hold time exceeded, component bc-cst-dp, illegal data appl x1, component bc-fes-gui, 1m error => thsapicmsend failed, rfc layer receives data, rfcgui_unexpected_data abap runtime error, thsapicmsend failed reason, error => rfc-gui, rfc gui communication
Related Notes :
1357146 | RFCGUI_UNEXPECTED_DATA in connection with Inter Modus Comm. |
1320424 | RFC tracing in RFC-GUI communication |
1106555 | RFCGUI_UNEXPECTED_DATA on AMD64 platforms |
532918 | RFC trace generation scenarios |