SAP DBTech JDBC: [258]: insufficient privilege: Not authorized

Hi

I have privileges in SAPABAP1 schema with all GRANTABLE Options.

However , When try to view tables into this schema, the system send this msg.

I'm using SYSTEM user. I'm try with

GRANT SELECT ON SCHEMA SAPABAP1 TO _SYS_REPO WITH GRANT OPTION;

But HANA sen this Message

Please your Help