How to fix the Oracle error ORA-13444: cannot perform mergeLayers operation?

In this post, you’ll learn more about the Oracle ErrorORA-13444: cannot perform mergeLayers operation with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-13444: cannot perform mergeLayers operation

Reason for the Error ORA-13444: cannot perform mergeLayers operation

The two GeoRaster objects whose layers are to be combined together either had different row or column dimension sizes, or their georeferencing information did not match.

How to fix the Error ORA-13444: cannot perform mergeLayers operation ?

You can fix this error in Oracle by following the below steps

Make sure the objects have the same row and column dimension sizes. If neither is georeferenced, their ULTCoordinate values must be the same. Otherwise, they must be both georeferenced and cover the same area in the model space.