Your SAP system is not starting up. In dev_w0 log file, you found below error,
***LOG BYE=> invalid interface parameter buf_area dbexpbuf[EXP_SHB]: semaphore 35 released in db_exp_init ***LOG BBF=> internal error in export/import buffer: object buf init fail *** ERROR => dbexpbuf[EXP_SHB]: db_exp_init(EXP_INIT)=16 Unexpected returncode from db_exp_init(EXP_ATP) : 16 db_objinit failed *** ERROR => ThCallHooks: event handler db_init for event CREATE_SHM failed *** ERROR => ThIPCInit: hook failed ***LOG R19=> ThInit, ThIPCInit ( TSKH-IPC-000001) in_ThErrHandle: 1 *** ERROR => ThInit: ThIPCInit (step 1, th_errno 17, action 3, level 1)
Caused
You have made changes on rsdb/obj/buffersize & rsdb/obj/max_objects parameter.
Solution
Review and correct the rsdb/obj/buffersize & rsdb/obj/max_objects parameter as per SAP Note 702728.
Note
SAP Note 988717