Transaction code sick is to determine inconsistencies in the system. When logging on to the system for the first time, you need to trigger a consistency check manually. The function is then called automatically whenever you start the system or an application server.
1. The initial consistency check determines whether:
• The release number in an SAP kernel matches the release number stored in the database system.
• The character set specified in the SAP kernel matches the character set specified in the database system.
• Transaction code SICK is same with the transaction code SM28.