BADI in ME21

Question

Can any one tell me what are the BADIs available in ME21 transaction?
I need to do some screen modification in the table control in ME21 .
Regards,
Sujatha.

Answer 1

the BADIs in ME21 are
ME_PROCESS_REQ                          Enhancements for Processing Enjoy PReqs: Internal             
ME_PROCESS_PO_CUST                      Enhancements for Processing Enjoy Purchase Order: Customer    
ME_PROCESS_PO                           Enhancements for Processing Enjoy Purchase Order: Intern.     
ME_PROCESS_COMP                         Processing of Component Default Data at Time of GR: Customer  
ME_PO_SC_SRV                            BAdI: Service Tab Page for Subcontracting                     
ME_HOLD_PO                              Hold Enjoy Purchase Orders: Activation/Deactivation           
ME_GUI_PO_CUST                          Customer's Own Screens in Enjoy Purchase Order                
ME_DEFINE_CALCTYPE                      Control of Pricing Type: Additional Fields                    
ME_COMMTMNT_REQ_RE_C                    Check of Commitment Relevance of Purchase Requisitions        
ME_COMMTMNT_REQ_RELE                    Check of Commitment Relevance of Purchase Requisitions        
ME_PROCESS_REQ_CUST                     Enhancements for Processing Enjoy PReqs: Customer             
ME_PURCHDOC_POSTED                      Purchasing Document Posted                                    
ME_RELEASE_CREATE                       BAdI: Release Creation for Sched. Agreemnts with Rel. Docs    
ME_REQ_OI_EXT                           Commitment Update in the Case of External Requisitions        
ME_REQ_POSTED                           Purchase Requisition Posted                                   
ME_TAX_FROM_ADDRESS                     Tax jurisdiction code taken from address                      
ME_TRIGGER_ATP                          Triggers New ATP for Changes in EKKO, EKPO, EKPV              
MM_EDI_DELFOR_OUT                       Enhancements for IDoc Output of SA Releases: Internal         
MM_EDI_DESADV_IN                        Supplementation of Delivery Interface from Purchase Order     
MM_EDI_ORDERS_OUT                       Enhancements for IDoc Output of Purchase Order: Internal      
SMOD_MRFLB001                           Control Items for Contract Release Order                      
ME_COMMTMNT_PO_REL_C                    Check for Commitment-Relevance of Purchase Orders             
EXTENSION_US_TAXES                      Extended Tax Calculation with Additional Data                 
MEGUI_LAYOUT                            BAdI for Enjoy Purchasing GUI                                 
ME_ACTV_CANCEL_PO                       BAdI for Activating the Cancel Function at Header Level       
ME_BAPI_PR_CHANGE_01                    BAdI: Enjoy BAPIs for Purchase Requisitions (Method Change)   
ME_BAPI_PR_CHANGE_02                    BAdI: Enjoy BAPIs for Purchase Requisitions (Method Change)   
ME_BAPI_PR_CREATE_01                    BAdI: Enjoy BAPIs for Purchase Requisitions                   
ME_BAPI_PR_CREATE_02                    BAdI: Enjoy BAPIs for Purchase Requisitions (Method Create)   
ME_BSART_DET                            Change document type for automatically generated POs          
ME_CCP_ACTIVE_CHECK                     BAdI to check whether CCP process is active                   
ME_CCP_BESWK_AUTH_CH                    BAdI for authorization checks for procuring plant             
ME_CCP_DEL_DURATION                     Calc. of Delivery Duration in CCP Process (Not in Standard)   
ME_CHANGE_CHARACTER                     Customer-Specific Characteristics for Product Allocation
ME_CHECK_ALL_ITEMS                      Run Through Items Again in the Event of Changes in EKKO    
ME_CHECK_SOURCES                        Additional Checks in Source Determination/Checking         
ME_CIN_LEINRF2R                         BADI for CIN India - Delivery charges                      
ME_CIN_LEINRF2V                         BADI for LEINRF03 excise_invoice_details                   
ME_CIN_MM06EFKO                         Copy PO data for use by Country version India              
ME_CIP_ALLOW_CHANGE                     Configuration in Purchasing: Changeability Control         
ME_CIP_REF_CHAR                         Facilitates Reference Characteristics in Purchasing        
ME_COMMITMENT_STO_CH                    BadI for checking if commitments for STOs are active       
ME_COMMTMNT_PO_RELEV                    Check for Commitment-Relevance of Purchase Orders
Hi Also please find the following code useful to find the User Exits and BADIs for a Transaction
TABLES : TSTC,
TADIR,
MODSAPT,
MODACT,
TRDIR,
TFDIR,
ENLFDIR,
SXS_ATTRT ,
TSTCT.
DATA : JTAB LIKE TADIR OCCURS 0 WITH HEADER LINE.
DATA : FIELD1(30).
DATA : V_DEVCLASS LIKE TADIR-DEVCLASS.
PARAMETERS : P_TCODE LIKE TSTC-TCODE,
P_PGMNA LIKE TSTC-PGMNA .
DATA wa_tadir type tadir.
START-OF-SELECTION.
IF NOT P_TCODE IS INITIAL.
SELECT SINGLE * FROM TSTC WHERE TCODE EQ P_TCODE.
ELSEIF NOT P_PGMNA IS INITIAL.
TSTC-PGMNA = P_PGMNA.
ENDIF.
IF SY-SUBRC EQ 0.
SELECT SINGLE * FROM TADIR
WHERE PGMID = 'R3TR'
AND OBJECT = 'PROG'
AND OBJ_NAME = TSTC-PGMNA.
MOVE : TADIR-DEVCLASS TO V_DEVCLASS.
IF SY-SUBRC NE 0.
SELECT SINGLE * FROM TRDIR
WHERE NAME = TSTC-PGMNA.
IF TRDIR-SUBC EQ 'F'.
SELECT SINGLE * FROM TFDIR
WHERE PNAME = TSTC-PGMNA.
SELECT SINGLE * FROM ENLFDIR
WHERE FUNCNAME = TFDIR-FUNCNAME.
SELECT SINGLE * FROM TADIR
WHERE PGMID = 'R3TR'
AND OBJECT = 'FUGR'
AND OBJ_NAME EQ ENLFDIR-AREA.
MOVE : TADIR-DEVCLASS TO V_DEVCLASS.
ENDIF.
ENDIF.
SELECT * FROM TADIR INTO TABLE JTAB
WHERE PGMID = 'R3TR'
AND OBJECT in ('SMOD', 'SXSD')
AND DEVCLASS = V_DEVCLASS.
SELECT SINGLE * FROM TSTCT
WHERE SPRSL EQ SY-LANGU
AND TCODE EQ P_TCODE.
FORMAT COLOR COL_POSITIVE INTENSIFIED OFF.
WRITE:/(19) 'Transaction Code - ',
20(20) P_TCODE,
45(50) TSTCT-TTEXT.
SKIP.
IF NOT JTAB[] IS INITIAL.
WRITE:/(105) SY-ULINE.
FORMAT COLOR COL_HEADING INTENSIFIED ON.
Sorting the internal Table
sort jtab by OBJECT.
data : wf_txt(60) type c,
wf_smod type i ,
wf_badi type i ,
wf_object2(30) type C.
clear : wf_smod, wf_badi , wf_object2.
Get the total SMOD.
LOOP AT JTAB into wa_tadir.
at first.
FORMAT COLOR COL_HEADING INTENSIFIED ON.
WRITE:/1 SY-VLINE,
2 'Enhancement/ Business Add-in',
41 SY-VLINE ,
42 'Description',
105 SY-VLINE.
WRITE:/(105) SY-ULINE.
endat.
clear wf_txt.
at new object.
if wa_tadir-object = 'SMOD'.
wf_object2 = 'Enhancement' .
elseif wa_tadir-object = 'SXSD'.
wf_object2 = ' Business Add-in'.
endif.
FORMAT COLOR COL_GROUP INTENSIFIED ON.
WRITE:/1 SY-VLINE,
2 wf_object2,
105 SY-VLINE.
endat.
case wa_tadir-object.
when 'SMOD'.
wf_smod = wf_smod + 1.
SELECT SINGLE MODTEXT into wf_txt
FROM MODSAPT
WHERE SPRSL = SY-LANGU
AND NAME = wa_tadir-OBJ_NAME.
FORMAT COLOR COL_NORMAL INTENSIFIED OFF.
when 'SXSD'.
For BADis
wf_badi = wf_badi + 1 .
select single TEXT into wf_txt
from SXS_ATTRT
where sprsl = sy-langu
and EXIT_NAME = wa_tadir-OBJ_NAME.
FORMAT COLOR COL_NORMAL INTENSIFIED ON.
endcase.
WRITE:/1 SY-VLINE,
2 wa_tadir-OBJ_NAME hotspot on,
41 SY-VLINE ,
42 wf_txt,
105 SY-VLINE.
AT END OF object.
write : /(105) sy-ULINE.
ENDAT.
ENDLOOP.
WRITE:/(105) SY-ULINE.
SKIP.
FORMAT COLOR COL_TOTAL INTENSIFIED ON.
WRITE:/ 'No.of Exits:' , wf_smod.
WRITE:/ 'No.of BADis:' , wf_badi.
ELSE.
FORMAT COLOR COL_NEGATIVE INTENSIFIED ON.
WRITE:/(105) 'No userexits or BADis exist'.
ENDIF.
ELSE.
FORMAT COLOR COL_NEGATIVE INTENSIFIED ON.
WRITE:/(105) 'Transaction does not exist'.
ENDIF.
AT LINE-SELECTION.
data : wf_object type tadir-object.
clear wf_object.
GET CURSOR FIELD FIELD1.
CHECK FIELD1(8) EQ 'WA_TADIR'.
read table jtab with key obj_name = sy-lisel+1(20).
move jtab-object to wf_object.
case wf_object.
when 'SMOD'.
SET PARAMETER ID 'MON' FIELD SY-LISEL+1(10).
CALL TRANSACTION 'SMOD' AND SKIP FIRST SCREEN.
when 'SXSD'.
SET PARAMETER ID 'EXN' FIELD SY-LISEL+1(20).
CALL TRANSACTION 'SE18' AND SKIP FIRST SCREEN.
endcase.