GET_LOCAL_HISTORY_ID 
GET_LOCAL_HISTORY_ID
Use
Method GET_LOCAL_HISTORY_ID of the service object defines a local history ID. Either a reference to a data object or a string as history ID (history_txt) must be passed as import parameter. If a data object is passed, it must have a direct or indirect reference to an elementary Dictionary type (data element), since the parameter ID specified is used as the history ID for this data element. For example, the method can pass a reference to a data object that is associated with an elementary component of a Dictionary structure (DATA: var TYPE strucname-compname.) or a data object that directly is associated with a data reference (DATA: var TYPE dtelname.).
Parameters and Exceptions
Import parameters: | ||
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DATA_OBJECT_REF |
Reference to a data object | |
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HISTORY_TXT |
History ID | |
Return parameters: | ||
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HISTORY_ID |
Local history ID | |
Exceptions: | ||
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CX_BSP_SERVICES_PARAM |
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CX_BSP_SERVICES_NOTFOUND |
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Example
Event OnInitialization
* declaration data: dataref type ref to data. data: flightstruct type sflight.
* fill data reference get reference of flightstruct-carrid into dataref. * get local history id try. carrid_local_his = runtime->ddic_utils->get_local_history_id( data_object_ref = dataref ). catch cx_bsp_services into l_ex_services. * catch exception into message object errortext = l_ex_services->get_text( ). call method messages->add_message exporting condition = 'HISTORY_ID’ message = errortext severity = CL_BSP_MESSAGES=>CO_SEVERITY_ERROR. carrid_his = 'sap.myapplication.carrid'. endtry. |
Layout
<form method="post"> <input type="text" name="carrid_value" vcard_name=" <%=carrid_local_his%> "value=" " /> <input type="submit" name="OnInputValue(OK)" value="OK"/> </form> |
See also:
Field History GET_HISTORY_ID