An example code of using Function Module MASTER_IDOC_DISTRIBUTE

DATA:

Z_SEGNAME(7) TYPE C VALUE 'SEGMENT',

Z_MESTYPE(9) TYPE C VALUE 'MESSAGE',

Z_IDOC_TYPE(8) TYPE C VALUE 'IDOC'.

DATA:

IDOC_CONTROL LIKE EDIDC,

T_COMM_CONTROL LIKE EDIDC OCCURS 0 WITH HEADER LINE,

IDOC_DATA LIKE EDIDD OCCURS 0 WITH HEADER LINE.

*Reads data from Z table

SELECT *

FROM ZTABLE

INTO TABLE L_ZTABLE.

*Set the control data info required for the distribution

IDOC_CONTROL-MESTYP = Z_MESTYPE.

IDOC_CONTROL-DOCTYP = Z_IDOC_TYPE.

*Populate the IDoc

LOOP AT L_ZTABLE.

  CLEAR IDOC_DATA.

  IDOC_DATA-SEGNAM = Z_SEGNAME.

  IDOC_DATA-SDATA = ZTABLE. 

  APPEND IDOC_DATA.

ENDLOOP.

*Deliver the IDOC as defined in distribution model/partner profile

CALL FUNCTION 'MASTER_IDOC_DISTRIBUTE' IN UPDATE TASK

  EXPORTING

    MASTER_IDOC_CONTROL = IDOC_CONTROL

  TABLES

    COMMUNICATION_IDOC_CONTROL = T_COMM_CONTROL  

    MASTER_IDOC_DATA = IDOC_DATA

  EXCEPTIONS

    ERROR_IN_IDOC_CONTROL = 1

    ERROR_WRITING_IDOC_STATUS = 2

    ERROR_IN_IDOC_DATA = 3

    SENDING_LOGICAL_SYSTEM_UNKNOWN = 4

    OTHERS = 5.

IF sy-subrc = 0.

COMMIT WORK.

ENDIF.