How to call an ABAP system functions into ABAP pgm?
For ex: CALL 'ALERTS' ID 'ADMODE' FIELD abcd
ID 'OPCODE' FIELD defgh
ID 'FILE_NAME' FIELD ld
ID 'DIR_TBL' FIELD i_files-sys.
from where i can call this into abap pgm?...
Any body Please let me know about this..Where can i get the info. about this?