SAP DDIC and SAP* unlock with SQL server

select * from ssd.USR02 where BNAME LIKE 'SAP*'

UPDATE ssd.USR02 SET UFLAG = 0 WHERE MANDT = '000' AND BNAME ='SAP*'

1. Unlocked status

2. Locked status

Change the "64" digit to "0" then "DDIC" and "SAP*" unlocked.

SAP Basis Training Lesson One

SAP was founded in June 1972 as Systemanalyse und Programmentwicklung ("System Analysis and Program Development") [4] by five former IBM engineers in Mannheim.

R/3 Architecture Overview

The SAP R/3 System architecture consists of three layers: Presentation, Application, and Data Storage. The

Following diagram illustrates the function served by each layer and how the layers work together: