SAP ABAP Class CX_SIW_DB_ERROR (Error During Call (Prerequisite Violated)) is using

• Class (5)
• Data Element (5)
• Interface (2)
• Message Class (1)
• Message Number (6)
• Class Method (1)
• Table (2)

#	Object Type	Object Name	Object Description	Note
1	Message Number	SIW - 450	Critical Error occured during insertion of entries into database &1
2	Message Number	SIW - 451	Critical Error occured during update of entries in database &1
3	Message Number	SIW - 452	Critical Error occured during deletion of entries in database &1
4	Message Number	SIW - 453	Cannot save entries belonging to other project (&1) in table &2
5	Message Number	SIW - 454	Entry &1 in project &2 has already been deleted from &3.
6	Message Number	SIW - 455	Key for a row of table &1 is initial (&2).