Use
You need to create a long text whenever a message short text is not adequate.
Prerequisites
You have already created a short text for the message. The short text message is not documented as self-explanatory.
Procedure
To create a message long text in SE91:
This starts the SAPscript editor.
For transportable message classes you must save the long text actively by clicking .
Result
When a message with a long text is triggered, the system indicates this using a yellow question mark.
Depending on the SAPGUI settings, this is shown:
When you click the status bar or Help pushbutton, the system displays the long text.