Password Reset function

[Former Member]

Hi experts,

We are planning to implement Password reset function to a system, need to copy the existing code from another system...and the BSP code as well from another system for the UI..

Have any advice on how to do this...

Thanks,

Harini

[Former Member]

See the below program and which we will use reset the password...

----

---

• SAP table Declaration

----

---

tables: usr02, " Logon data

ush02. " Change history for logon data

----

---

• Internal Table Declaration

----

---

data: int_ush02 like ush02 occurs 0 with header line,

int_ush02_update like ush02 occurs 0 with header line.

data: begin of int_output occurs 0.

data: flag type c.

include structure ush02.

data: end of int_output.

----

---

• Structures Declaration

----

---

data: lastchange like uschange.

----

---

• Date Field Declaration

----

---

data: mode(1) type c,

ok_code(1) type n,

user_name like sy-uname.

data: uflag like ush02-uflag.

----

---

• Selection Screen *

----

---

selection-screen begin of block b00 with frame title text-b00.

selection-screen begin of block b01 with frame title text-b01.

select-options: s_user for usr02-bname no intervals

no-extension,

s_class for usr02-class no intervals

no-extension.

selection-screen skip.

parameter: p_dept as checkbox,

p_rf as checkbox.

selection-screen end of block b01.

selection-screen begin of block b02 with frame title text-b02.

parameter: lock radiobutton group rad1,

unlock radiobutton group rad1.

selection-screen skip.

selection-screen begin of block b03 with frame title text-b03.

selection-screen skip.

select-options: s_luser for usr02-bname no intervals

no-extension

default sy-uname,

s_ldate for sy-datum no intervals

no-extension

default sy-datum.

selection-screen skip.

selection-screen end of block b03.

selection-screen end of block b02.

selection-screen end of block b00.

----

---

• Events

----

---

initialization.

ok_code = 0.

loop at screen.

• gray out radio button for unlock

if screen-name(11) = 'S_LUSER-LOW'.

screen-input = '0'.

endif.

if screen-name(11) = 'S_LDATE-LOW'.

screen-input = '0'.

endif.

modify screen.

endloop.

at selection-screen.

loop at screen.

if unlock = 'X'.

• gray out radio button for unlock

if screen-name(11) = 'S_LUSER-LOW'.

screen-input = '0'.

endif.

if screen-name(11) = 'S_LDATE-LOW'.

screen-input = '0'.

endif.

modify screen.

endif.

endloop.

case s_class-low.

when 'SYSTEM'.

perform error_message using '1' 'SYSTEM'.

stop.

when 'SUPER'.

perform error_message using '1' 'SUPER'.

stop.

when 'SERVICE'.

perform error_message using '1' 'SERVICE'.

stop.

when 'COMMUNICATIO'.

perform error_message using '1' 'COMMUNICATIO'.

stop.

when 'FD_ERP'.

perform error_message using '1' 'FD_ERP'.

stop.

endcase.

• if unblock mode, user who blcoked the user and the date

• should be the same

if unlock = 'X'.

read table s_ldate index 1.

if s_ldate-low = space.

perform error_message using '2' 'Date when lock was done'.

stop..

endif.

read table s_luser index 1.

if s_luser-low = space.

perform error_message using '2' 'User who locked'.

stop..

endif.

endif.

• either special user or department user has to be used

if s_user[] is initial and ( p_dept = space and p_rf = space ).

perform error_message using '3'

'Use at least Single User or Checkbox - All Deptartment User'.

stop.

endif.

• only special user or department user has to be used

if not s_user[] is initial and

not ( p_dept = space and p_rf = space ).

perform error_message using '3'

'Use only Single User or Checkbox - All Deptartment User'.

ok_code = '1'.

endif.

----

---

• program control

----

---

start-of-selection.

check ok_code = 0.

• Status of user

• 0 User not locked

• 32 (Hex 20) Locked by central administrator of CUA

• 64 (Hex 40) Locked by administrator

• 128 (Hex 80) Locked due to incorrect messages

• set lock/unlock mode

if lock = 'X'.

mode = 'L'.

uflag = '64 '.

else.

mode = 'U'.

uflag = ' 0 '.

endif.

• select all department user when box is checked

if p_dept = 'X'.

select bname from usr02

into s_user-low

where class = 'FD_DEP_USER'.

append s_user.

endselect.

elseif p_rf = 'X'.

select bname from usr02

into s_user-low

where class = 'FD_RF_USER'.

append s_user.

endselect.

else.

read table s_user index 1.

if s_class-low = space.

s_class-low = 'FD_DEP_USER'.

endif.

select single * from usr02

where bname = s_user-low

and class = s_class-low.

if sy-subrc = 0.

else.

message i000(zwave) with 'Not allowed to block this user'.

stop.

endif.

endif.

sort s_user by low.

loop at s_user.

• change to SAP standart (CHAR -> CHAR12)

user_name = s_user-low.

• check last change to unblock only user which are blocked by same user

• check status to change only user whioch have to be changed.

clear ush02.

perform check_last_user_change using user_name

changing ush02

usr02.

• user not in the system

if ush02 is initial.

int_output-bname = user_name.

int_output-flag = 'U'.

append int_output.

continue.

endif.

int_output-bname = ush02-bname.

• user last change and current status not in sink

if usr02-uflag ne ush02-uflag.

int_output-flag = 'S'.

append int_output.

continue.

endif.

• lock mode

case mode.

when 'L'.

• user allready locked

if ush02-uflag ne ' 0 '.

int_output+1 = ush02.

int_output-flag = 'L'.

append int_output.

continue.

endif.

• user for lock in internal table

int_ush02 = ush02.

append int_ush02.

int_output+1 = ush02.

int_output-flag = space.

append int_output.

when 'U'.

• user locked by other instance

if ush02-uflag > '128' .

int_output+1 = ush02.

int_output-flag = 'I'.

append int_output.

continue.

endif.

• user was locked by different user

read table s_luser index 1.

if ush02-modbe ne s_luser-low and

ush02-modbe ne ush02-MODBE.

int_output+1 = ush02.

int_output-flag = 'N'.

append int_output.

continue.

endif.

• user was locked on different date

read table s_ldate index 1.

if ush02-modda ne s_ldate-low.

int_output+1 = ush02.

int_output-flag = 'D'.

append int_output.

continue.

endif.

• user for unlock in internal table

int_ush02 = ush02.

append int_ush02.

int_output+1 = ush02.

int_output-flag = space.

append int_output.

endcase.

endloop.

loop at int_ush02.

• lock / unlock

call function '/RTC/AS_LOCK_UNLOCK_USER'

exporting

mandt = sy-mandt

user = int_ush02-bname

mode = mode

forced = 'X'

exceptions

no_authorization = 1

wrong_mode = 2

mandt_not_found = 3

user_not_found = 4

lock_user_not_allowed = 5

others = 6.

if sy-subrc = 0.

perform create_change_entry using int_ush02-bname uflag.

else.

message e000(zwave) with

'Lock/Unlock failed with reason ' sy-subrc.

endif.

endloop.

• change history

if not int_ush02_update[] is initial.

insert ush02 from table int_ush02_update.

if sy-subrc = 0.

else.

message e000(zwave)

with 'Table update USH02 for change data failed'.

endif.

endif.

commit work.

loop at int_output.

write:/ int_output-bname,

int_output-flag.

case mode.

when 'L'.

case int_output-flag.

when space.

write: 'locked'.

when 'S'.

write: 'Lockstatus and Change history Lockstatus different'.

when 'L'.

write: 'User allready locked'.

endcase.

when 'U'.

case int_output-flag.

when space.

write: 'unlocked'.

when 'S'.

write: 'Lockstatus and Change history Lockstatus different'.

when 'N'.

write: 'User locked by different administrator ',

ush02-modbe.

write: 'To unlock use the field - User who locked',

'on the selection screen'.

when 'D'.

write: 'User locked on different day - locked'.

when 'I'.

write: 'Locked due unknown event'.

when space.

• Status of user

if ush02-uflag = '0'.

write: 'User not locked'.

elseif ush02-uflag = '32'.

write: 'Locked by central administrator of CUA'.

elseif ush02-uflag = '64'.

write: 'Locked by administrator'.

elseif ush02-uflag = '128'.

write: 'Locked due to incorrect messages'.

endif.

endcase.

endcase.

endloop.

end-of-selection.

&----

---

*& Form error_message

&----

---

• text

----

---

• -->P_CLASS text

----

---

form error_message using value(p_number) value(p_class).

data: titel(40) type c,

txt1(40) type c,

txt2(40) type c,

txt3(40) type c,

txt4(40) type c.

case p_number.

when '1'.

titel = 'Attention - wrong value selected'.

txt1 = ' The selected user group '.

txt2 = p_class.

txt3 = ' cannot be blocked'.

txt4 = ' '.

when '2'.

titel = 'Attention - value needed'.

txt1 = ' The Input Field '.

txt2 = p_class.

txt3 = ' has to be maitained'.

txt4 = ' '.

when '3'.

titel = 'Attention - value needed'.

txt1 = p_class(12).

txt2 = p_class+14(15).

txt3 = p_class+29(31).

txt4 = ' '.

endcase.

call function 'POPUP_TO_INFORM'

exporting

titel = titel

txt1 = txt1

txt2 = txt2

txt3 = txt3

txt4 = txt4.

endform. " error_message

&----

---

*& Form check_last_user_change

&----

---

• text

----

---

• --> p1 text

• <-- p2 text

----

---

form check_last_user_change using p1_user_name

changing p_ush02

p_usr02.

call function 'SUSR_USER_LASTCHANGE_GET'

exporting

user_name = p1_user_name

importing

user_lastchange = lastchange

exceptions

user_name_not_exist = 1

others = 2.

if sy-subrc <> 0.

exit.

endif.

• read last change

select single * from ush02

into p_ush02

where bname = p1_user_name

and modda = lastchange-modda

and modti = lastchange-modti

and modbe = lastchange-modbe.

if sy-subrc <> 0.

exit.

endif.

• read current status

select single * from usr02

into p_usr02

where bname = p1_user_name.

if sy-subrc <> 0.

exit.

endif.

endform. " check_last_user_change

&----

---

*& Form check_last_user_change

&----

---

• text

----

---

• --> p1 text

• <-- p2 text

----

---

form create_change_entry using p2_user_name p_uflag.

• User flag

*

• Status of user

*

• 0 User not locked

• 32 (Hex 20) Locked by central administrator of CUA

• 64 (Hex 40) Locked by administrator

• 128 (Hex 80) Locked due to incorrect messages

*

• More than one lock can occur at the same time.

• In this case the field

• contains the sum of the values

*

read table int_ush02 with key bname = p2_user_name.

int_ush02_update = int_ush02.

• update the data with current date time user

int_ush02_update-modda = sy-datum.

int_ush02_update-modti = sy-uzeit.

int_ush02_update-modbe = sy-uname.

• fake here SU01 because Z transaction name is to long

int_ush02_update-tcode = 'SU01'.

int_ush02_update-repid = sy-repid.

• lock / unlock status

int_ush02_update-uflag = p_uflag.

append int_ush02_update.

if sy-subrc = 0.

else.

message e000(zwave) with

'Internal table insert for change data failed'.

endif.

endform.

Reward Points if it is helpful

Thanks

Seshu

Message was edited by:

Seshu Maramreddy

[Former Member]

Text elements :

LOCK Lock

P_DEPT All Department User

P_RF All RF User

S_CLASS User group

S_LDATE Date when lock was done

S_LUSER User who locked

S_USER Special User

UNLOCK Unlock

________ ______________________________