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In SAP HANA system, you have one view available in SAP System schema named called as “OBJECT_DEPENDENCIES” and it can be used to get the information of SAP Tables.To see details in this view, run this query: select * from "SYS"."OBJECT_DEPENDENCIES";This will display all the details of SAP HANA system.

In SAP HANA system, you have one view available in SAP System schema named called as “OBJECT_DEPENDENCIES”

 In SAP HANA, you can define package specific default schema as an authoring schema in your schema mapping definition and maintain it in the table M_PACKAGE_DEFAULT_SCHEMA.To perform this, navigate to SAP HANA Modeler perspective →; Maintain Package Specific Default SchemaSelect HANA system and it will show you schema names mapping as per package.  You can maintain a default schema for each package. You can also add packages by clicking on Add button.

Schema mapping in SAP HANA is used to move objects from one system to other system i.e. from Development system to Test or Test system to production system.To open schema mapping, navigate to SAP HANA Modeler → Schema Mapping → Select system you want to perform operationIn next window, you have to perform schema mapping between Authoring schema and physical schema.

Go to Job log → Current and you can see last job ran for changing authoring schema. You can double click on job type to open the details. In job details, you can see status of job details.

In SAP HANA Modeler perspective, you have an option of changing authoring schema of catalog objects.Select the objects for which you want to change the authoring schema from Content tab. You can use Add button to add objects Available -> SelectedFrom drop down, you need to select Authoring Schema details- Source and Target

In SAP HANA system, schema is used to group logical objects tables, Stored procedures and database views. When objects are moved from one system to other, you can consider involvement of following schema types −Authoring SchemaThis schema is used in design time views. This schema is used in creating objects in content development system. Let us say you are developing some objects in development system and schema used is Dev_schema that contains all the required tables. Dev_schema is authoring schema to create modeling views.Physical SchemaLet us say you move objects from development system to other system. In target system you ... Read More

Schema mapping in SAP HANA is used to move objects from one system to other system i.e. from Development system to Test or Test system to production system.Let us say you are moving objects from Dev system to production system and tables in dev system are available in Dev_SCH and same set of tables are also available in production system in Prod_SCH. Now when you move a HANA Information view from Development to production, it will not work as dev_SCH is referenced in Information view definition so in this scenario, you need to perform schema mapping in target system. Read More

To check this detail, you should have access on “SYS” schema. Run the following SQL query and it will fetch the following columns −SELECT * FROM "SYS"."SCHEMAS";Schema_NameSchema_OwnerHAS_PRIVILEGESCreate_Time

To check schema owner, you need access on “SYS” schema. Open SAP HANA SQL console and run the following SQL query −SELECT * FROM "SYS"."SCHEMAS";