Before configuring new feature ''enable dump history'' for database backup (which is read only ) was working perfectly fine .
After enable enable dump history . dump for read only database failing in 3rd phase wuth error as below :
Attempt to BEGIN TRANSACTION in database 'LynxSPv15' failed because database is READ ONLY.
sp_configure 'enable dump history',1
Backup Server: 4.188.1.1: Database LynxSPv15: 1384144 kilobytes (100%) DUMPED.
Backup Server: 3.43.1.1: Dump phase number 1 completed.
Backup Server: 3.43.1.1: Dump phase number 2 completed.
Msg 3906, Level 16, State 1:
Server 'DS_CTO', Line 1:
Attempt to BEGIN TRANSACTION in database 'LynxSPv15' failed because database is READ ONLY.
ASE version :
Adaptive Server Enterprise/16.0 SP02 PL02/EBF 25318 SMP/P/RS6000/AIX 7.1/ase160sp02plx/2492/64-bit/FBO/Sun Nov 22 18:44:08 2015
Appreciate your help ..