RPG (ABAP) - Oracle Database not available (RPG00002 (DBSYSTEM))
SQL> SELECT INSTANCE_NAME, STATUS, DATABASE_STATUS FROM V$INSTANCE; 
 
INSTANCE_NAME    STATUS       DATABASE_STATUS 
---------------- ------------ ----------------- 
RPG              OPEN         ACTIVE 
 
SQL> Disconnected from Oracle Database 19c Enterprise Edition Release 19.0.0.0.0 - Production 
Version 19.26.0.0.0 
sh-4.4$ hostname;date;  
AWSDLDNVAL001V 
Mon Jun 29 05:11:51 EDT 2026 
sh-4.4$  
 
SQL> SELECT INSTANCE_NAME, STATUS, DATABASE_STATUS FROM V$INSTANCE; 
 
INSTANCE_NAME    STATUS       DATABASE_STATUS 
---------------- ------------ ----------------- 
RPG              MOUNTED      ACTIVE 
 
SQL> Disconnected from Oracle Database 19c Enterprise Edition Release 19.0.0.0.0 - Production 
Version 19.26.0.0.0 
sh-4.4$ hostname;date;  
AWSDLDNVAL001U 
Mon Jun 29 05:12:52 EDT 2026 
sh-4.4$ 