When you try to restore database, you can get ORA-19504 ORA-17502 ORA-15041 diskgroup space exhausted error.
When you start restoring database, you can see below errors in restore log.
channel CH14: starting datafile backup set restore channel CH14: specifying datafile(s) to restore from backup set channel CH14: restoring datafile 00628 to +DATA/DEVECI19C/datafile/main_01.385.809465371 channel CH14: reading from backup piece rman_DEVECI19C_inc0_2314484_1_867448324 channel CH1: ORA-19870: error while restoring backup piece rman_DEVECI19C_inc0_2314471_1_867448011 ORA-19504: failed to create file "+DATA" ORA-17502: ksfdcre:4 Failed to create file +DATA ORA-15041: diskgroup space exhausted
You need to add disk to +DATA diskgroup to solve problem, or if you have chance to delete any files you should delete any files to allocate new spaces. You can add disk to DATA diskgroup like below script.
ALTER DISKGROUP DATA ADD DISK '/dev/mapper/asmtsk1' NAME DATA_0002 SIZE 102399 M REBALANCE POWER 10;