Hi Jennifer,
If this is the challenge you are facing: I suggest you to enhance your datasource 0PRODORDER_ATTR with the field AEDAT - Change date for Order Master from AUFK.
Go with CMOD - EXIT_SAPLRSAP_002
ZXRSAU02
or Go with BADI - SE18 - rsu5_sapi_badi
FIELD-SYMBOLS: <WA_PRODORD> TYPE STRUCTURE PPORD_BW.
DATA: ZAEDAT TYPE AUFAEDAT.
WHEN '0PRODORDER_ATTR'.
IF I_T_DATA IS NOT INITIAL.
LOOP AT I_T_DATA ASSIGNING <WA_PRODORD>.
SELECT SINGLE AEDATINTO ZAEDAT FROM AUFK
WHERE AUFNR = WA_PRODORD-AUFNR.
<WA_PRODORD>-ZZAEDAT = ZAEDAT.
ENDLOOP.
ENDIF.
If you want change codeing for performence perspective change it, by writing select statement outside loop and read same inside loop.
Replicate datsource and append enhanced field to target.
Now you have got Changed doc date in your datasource. Try to get delta on this field as per your concern.
Regards,
Vijay