Integrating Messages

The Message Manager (interface IF_WD_MESSAGE_MANAGER) is used to include messages in the message log of a component. The Message Manager is integrated in the Web Dynpro Code Wizard . The following methods are provided for triggering messages:

Method	Description
`CLEAR_MESSAGES`	Deletes all messages
`IS_EMPTY`	Queries whether messages are available
`REPORT_ATTRIBUTE_ERROR_MESSAGE`	Reports a Web Dynpro exception for a context attribute
`REPORT_ATTRIBUTE_EXCEPTION`	Reports a Web Dynpro exception for a context attribute
`REPORT_ATTRIBUTE_T100_MESSAGE`	Reports a Web Dynpro exception for a context attribute
`REPORT_ERROR_MESSAGE`	Reports a Web Dynpro message with optional parameters
`REPORT_EXCEPTION`	Reports a Web Dynpro exception (may be returned)
`REPORT_FATAL_ERROR_MESSAGE`	Reports a fatal Web Dynpro message with optional parameters
`REPORT_FATAL_EXCEPTION`	Reports a fatal Web Dynpro exception
`REPORT_SUCCESS`	Reports a success message
`REPORT_T100_MESSAGE`	Reports a message using a `T100` entry
`REPORT_WARNING`	Reports a warning

Note Note

The RAISE methods in the Message Manager are deprecated. For this reason you should not use them.

You can specify the name of the window or view where the message is to be displayed in the relevant methods using optional parameter VIEW.

End of the note.

Example

Syntax Syntax

Triggering a T100 Message:

```
* get message manager
```

data: L_CURRENT_CONTROLLER type ref to IF_WD_CONTROLLER,

      L_MESSAGE_MANAGER    type ref to IF_WD_MESSAGE_MANAGER.

L_CURRENT_CONTROLLER ?= WD_THIS->WD_GET_API( ).

call method L_CURRENT_CONTROLLER->GET_MESSAGE_MANAGER

```
  receiving
```

    MESSAGE_MANAGER = L_MESSAGE_MANAGER

```
* report message
```

call method L_MESSAGE_MANAGER->REPORT_T100_MESSAGE

```
  exporting
```
```
    MSGID         ='BC'
```
```
    MSGNO         ='005'
```
```
    MSGTY         ='E'
```
```
*    P1            =
```
```
*    P2            =
```
```
*    P3            =
```
```
*    P4            =
```
```
*    MSG_USER_DATA =
```

End of the code.

More Information

For more information about the various methods, see the documentation of interface IF_WD_MESSAGE_MANAGER and the system interface and method documentation for the respective objects.