SAP Knowledge Base Article - Preview

2791433 - JZ0C0: Connection is already closed issue in SAP Cloud Integration


You have an issue writing Data to the DataStore in SAP Cloud Integration. If you check the Message Processing Log you can see the following error:

Error Detailsorg.springframework.transaction.TransactionSystemException: Could not roll back JDBC transaction; nested exception is java.sql.SQLException: JZ0C0: Connection is already closed., cause: java.sql.SQLException: JZ0C0: Connection is already closed.



  • SAP Cloud Integration
  • SAP Integration Suite


Cloud Integration all versions


SAP HANA Cloud Integration, SAP HCI, SAP CPI, SCPI, tenant, IFlow, Integration Flow, deployment, HCI tooling, database, data, base, db, connection, error, already, closed, data, sql, jdbc, JZ0C0, transaction , KBA , BC-CP-IS-OPS , Operations , LOD-HCI-PI-OPS , Cloud Operations , Problem

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