Object messages 
Object messages
Definition
The object messages is the same type as the class
CL_BSP_MESSAGES. This object is a message contained and outputs different types of error messages. It contains a list of error messages with details of severity, condition, and the corresponding text.Use
You use the object to handle users‘ incorrect entries in BSP applications. For more information see
Handling Incorrect Input.An entry is made in the list if syntax errors occur in automatic page attributes, for example, when the entry cannot be converted to a specific format. The attribute name must be available.
You can add additional entries to the messages object during
input processing. Texts and conditions are user-definable in this case.Structure
The following methods are available:
This method returns the number of messages when it is called.
This method adds a single message when it is called.
This method returns the requested message when it is called.
This method returns the message index for a specific condition or 0 when it is called.
This method returns the severity of the error for a specific condition or 0 when it is called.
This method returns the message for a specific condition or an empty string when it is called.
The conditions specify the message types or error levels. The following error levels are available:
|
Attribute Name |
Initial Value |
Description of Error Level |
|
CO_SEVERITY_ERROR |
2 |
Normal error |
|
CO_SEVERITY_FATAL_ERROR |
1 |
Fatal error |
|
CO_SEVERITY_INFO |
4 |
Information |
|
CO_SEVERITY_SUCCESS |
5 |
Success message |
|
CO_SEVERITY_WARNING |
3 |
Warning |
The messages are grouped together in a table (attribute
M_MESSAGES).Example
There is an example showing the use of this object in the SAP System in the BSP application
bsptutorialmessages, in the package SBSP_DOCU.