关于search help Exit和样例

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1、关于searchhelpExit和样例1、 searchhelpExit是用于对标准帮助进行扩充，以提供更好的灵活性。2、searchhelpExit何时被调用BeforeDisplayingtheDialogBoxforSelectingtheRequiredSearchPath.Itisonlycalledforcollectivesearchhelps.Usingthesearchhelpexit,thesetofelementarysearchhelpsavailablecanforexampleberestricteddep

2、endingonthecontext.BeforeStartingtheF4ProcessfortheElementarySearchHelpThecallistriggeredindependentofwhetherthedialogwindowforenteringthesearchconditionsappearsorwhethertheselectionisexecutedimmediately(forexample,becauseintheHotkeyoftheelementarysearchhelpImmediateval

3、uedisplayisset).BeforeDisplayingtheDialogBoxforEnteringSearchConditions.Youcaneitherinfluencethedialogforenteringsearchconditionsorskipitaltogetherhere.Youcanalsoinfluencehowtheselectionscreenlooks.Thecallistriggeredonlyifthereisnodirectselection(thatis,ifintheHotkeyoft

4、heelementarysearchhelpImmediatevaluedisplayisnotset).BeforeSelectingData.Thedataselectioncanbepartlyorcompletelycopiedfromthesearchhelpexit.ThiscanbecomenecessaryifthedataselectioncannotbeimplementedwithaSELECTstatementforatableoraview.BeforeDisplayingtheHitList.Youcani

5、nfluencethedisplayofthehitlistinthisstepwiththesearchhelpexit.Youcanreducethenumberofvaluesdisplayedhere.Forexample,youcandisplayonlyvaluesforwhichthepersoncallingtheinputhelphasauthorization.Youcanalsocopythecompletehitlistfromthesearchhelpexit.BeforeReturningtheValues

6、SelectedbytheUsertotheInputTemplate.Itcouldbeadvisabletointerveneatthistimeifcontrolofthefurthertransactionflowshoulddependonthevalueselected.Atypicalexampleissettingset/getparameters.3、searchhelpExit的函数模板（F4IF_SHLP_EXIT_EXAMPLE）程序员就可以拷贝该函数进行改编，已达到适合自己企业的应用。functionf4if

7、_shlp_exit_example.*"----------------------------------------------------------------------*"*"LokaleSchnittstelle:*" TABLES*"     SHLP_TABTYPE SHLP_DESCT*"     RECORD_TABSTRUCTURE SEAHLPRES*" CHANGING*"    VALUE(SHLP)TYPE SHLP_DESCR*"    VALUE(CALLCONTROL)LIKE DDSHF4CT

8、RLSTRUCTURE DDSHF4CTRL*"----------------------------------------------------------------------*EXITimmediately