ORA-13112: cannot delete topo_geometry layer [string] from topology
Cause : It was not possible to delete the specified topo_geometry layer from the topology.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Check USER_SDO_TOPO_METADATA to see if the specified topo_geometry layer is part of the topology. Only those topo_geometry layers which are part of the topology can be deleted from it.
Well, the reason for above error is that i have taken the above script from a 11g database and running it on 10g database. 11g has bring some changes in password management. Below code is executed on 11g and user created successfully, which is expected result.