SAP Function Module search on WFD_U
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WFD_UPDATE_ALT_COST_ASSMT - Update alternative cost assignments WFD_D_ALTER_COST
WFD_UPDATE_BP_FOR_ASSGMT - Update BP(role employee) in assignment table
WFD_UPDATE_BP_FOR_KEYMAP - Update BP(Employee role) for assignment in keymapping
WFD_UPDATE_NON_BIB_REPL - Update function for NON BIB PERNR handling
WFD_UPDATE_SRVCCOSTLVL - Update db table WFD_D_SRVCOSTLVL
WFD_USR01DOHR_GETEMPLOYEE - Determine employee from username
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