[robert_milan]

Hola!!!
Mira te dejo algunas Exits que usan esa estructura... Pues prueba y error....

EXIT_SAPLCK01_001 User Exit for Production Resource/Tool Costing
EXIT_SAPLCNAU_004 PS Customer Exit: Network Activity Authorization Check
EXIT_SAPLCOAV_001 User-Defined Automatic Value Assignment of Process Instructi
EXIT_SAPLCOIH_015 PM Order: F4 Help for User Fields on Operation
EXIT_SAPLCOIH_016 PM Order: Check Entry of User Fields on Operation
EXIT_SAPLCOIH_031 Hide personnel number in PM/SM order
EXIT_SAPLCOMK_001 User Exit for Material Components
EXIT_SAPLCOMK_003 Maintenance Order: Customer Enhancement for Component Select
EXIT_SAPLCOMK_011 Check a Newly Assigned Component
EXIT_SAPLCOMK_012 Check a changed component
EXIT_SAPLCOMK_029 Inclusion of Bill of Material in PM/SM Order
EXIT_SAPLCONW_001 PS Customer Exit: Network User Fields
EXIT_SAPLCONW_002 PS Customer Exit: User Specific Fields in AFVG (Data SAP ->
EXIT_SAPLCOOCMB_001 Check conflict for change step
EXIT_SAPLCORF_001 PM/SM Order Confirmation: Customer-Specific Setting of Defau
EXIT_SAPLCORF_002 PM/SM Order Confirmation: Customer-Specific Entry Check With
EXIT_SAPLCORF_003 PM/SM Order Conf.: Customer-Specific Checks Acc. to Operatio
EXIT_SAPLCORF_004 PM/SM Order Confirmation: Customer-Specific Entry Checks wit
EXIT_SAPLCORF_006 PS Confirmation: Customer-Specific Setting of Default Values
EXIT_SAPLCORF_007 PS Confirmation: Customer-Specific Input Check Without Chang
EXIT_SAPLCORF_008 PS Confirmation: Customer-Specific Check After Operation Sel
EXIT_SAPLCORF_009 PS Confirmation: Customer-Specific Input Check With Change
EXIT_SAPLCORF_101 PP Order Confirmation: Customer-Specific Setting of Default
EXIT_SAPLCORF_102 PP Order Confirmation: Customer-Specific Input Check Without
EXIT_SAPLCORF_103 PP Order Confirmation: Customer-Specific Checks after Operat
EXIT_SAPLCORF_104 PP Order Confirmation: Customer-Specific Input Check With Ch
EXIT_SAPLCORF_106 PP Order Conf.: Actual Data Transfer for Milestone Confirmat
EXIT_SAPLCORF_401 Process Order Conf.: Customer-Specific Setting of Default Va
EXIT_SAPLCORF_402 Process Order Confirmation: Customer-Specific Input Check Wi
EXIT_SAPLCORF_403 Process Order Conf.: Customer-Specific Checks after Operatio
EXIT_SAPLCORF_404 Process Order Confirmation: Customer-Specific Input Checks W
EXIT_SAPLCORF_406 Process Order Conf.: Actual Data Transfer for Milestone Conf
EXIT_SAPLCORU_001 Order Confirmation: Deactivation of Functions
EXIT_SAPLCORU_S_100 Transfer Data from SAPLCORU_S to Customer-Defined Screen
EXIT_SAPLCOS6_002
EXIT_SAPLCOVG_001 User Exit for Checks of Operation Changes in the Production
EXIT_SAPLCOZF_001 Customer Exits in Function Group COZF
EXIT_SAPLCOZR_001 User Exit for Checking the Release of Activities
EXIT_SAPLFLT03_001
EXIT_SAPLFLT03_002
EXIT_SAPLFLT03_005
EXIT_SAPLFLT03_006
EXIT_SAPLFLT03_008
EXIT_SAPLFRC4_003 Determine FM Account Assignment from Network Activities
EXIT_SAPLMILL_OC_004
EXIT_SAPLNWGR_001 Network Maintenance: Fill Nodes with Other Information
EXIT_SAPLPLAT_001 User exit to change labeling/infotext for a bar
EXIT_SAPLPPC0_101 Check Additional Conditions for PDC Download of Operation Da
EXIT_SAPLQLCO_002 Activities Confirmation Default Values for QM Order