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For add more excel fields attachted in the email, follow the next link: Excel email attachment
The class /EDGE/CL_AL_CHANNEL have the followings voids:
/EDGE/IF_AL_CHANNEL~SET_ATRIB → Make the atributes asignation from channel to the class (use the interfaz /EDGE/IF_AL_CHANNEL ).
/EDGE/IF_AL_CHANNEL~ENVIAR_NOTIFICACION → This void send the notifications throw the channel and the corresponding recipient list (use the interfaz /EDGE/IF_AL_CHANNEL ). This void is redifined in the class /EDGE/CL_AL_CHANNEL .
GET_DIR → Return the users with the corresponding directions (in the case of emai the email address). This void is redifined in the class /EDGE/CL_AL_CHANNEL .
GET_TYPE_EXCEL → Return an object with the excel structure that will be attached in the sending.
ENVIAR → Send throw the corresponding channel. This void is redifined in the class /EDGE/CL_AL_CHANNEL .
UPDATE_NOTIF → Update the notification DB table.
GET_SAPSCRIPT → Get the corresponding SAPScript.
Class /EDGE/CL_AL_MAIL has also the next void:
TRANS_TO_HTML → Transform the email contain to HTML.