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CALL FUNCTION - IN BACKGROUND
Short Reference • IN BACKGROUND CALL FUNCTION
ABAP Syntax Background RFC
1 CALL FUNCTION func IN BACKGROUND UNIT parameter_list.
Transactional RFC
2 CALL FUNCTION func IN BACKGROUND TASK [DESTINATION dest] parameter_list. [AS SEPARATE UNIT].
Latest notes:Background RFC (bgRFC) is enhanced successor technology of the transactional RFC (tRFC). At the moment, all variants can still be used. However, it is strongly recommended that bgRFC be used instead of tRFC.