ORA-1691: unable to extend lobsegment APPLSYS.SYS_LOB in tablespace APPLSYSD

Error:

ORA-1691: unable to extend lobsegment APPLSYS.SYS_LOB0000255030C00040$$ by 1574805 in tablespace APPLSYSD

Analysis & Solution:

Step1: Verify Free space in tablespace & Check data file size