Changelog

The latest On-Prem Agent (OPA) version 28.1 includes:

• SAP: New Send IDoc (Advanced) action with redesigned schema logic. Upgraded SAP IDoc (v3.1.4) and SAP JCo (v3.1.12).
• Oracle: Support for REF CURSOR as an OUT parameter type for stored procedures.
• SMB: Download file support extended up to 100GB.
• Hardening & Security: Improved connectivity for unstable networks and updated libraries following OWASP recommendations.

OPA 27.0 delivers key updates across SMB, Kafka, SAP, FTPS, and configuration—focused on improving compatibility, security, and flexibility.

• New on-prem SMB adapter enables direct network share connections without OS-level drive mapping. Supports cross-domain access on Windows and Linux.
• Added JSON format support in schema registry, alongside Avro and Protobuf.
• Upgraded to SAP JCo 3.1.11 with legacy JCo 3.0 compatibility and added a “Detail” field to Check IDoc Status for clearer error insights.
• Config.yml is now optional for cloud profiles; a config.yml.sample is provided with restricted default permissions.
• New JAVA_OPTIONS variable supports custom JVM parameters on all platforms.

Learn more in the OPA 27.0 documentation.

We are excited to announce the release of OPA 26.0, which introduces a unified package for enhanced compatibility and bug fixes to improve connectivity:

• Unified Package for All Data Centers:A single package now supports all data centers globally. Previous packages with region-specific suffixes (-eu, -sg, -jp, -au) will continue to work but are no longer published.
• Windows FTP Fixes: Addressed bugs affecting compatibility with Windows-based FTP servers, ensuring smoother and more reliable file transfers.

Thank you to the OPA/SAP team and everyone who contributed to this release!

Learn more in our On-prem Agent Version documentation.

OPA has been updated with the following enhancements and fixes:

• Kafka: Improved trigger throughput.
• FTPS: Added session resumption support for TLS 1.2.
• SAP: Fixed duplication of IDoc types with custom extensions.
• SAP: Enhanced recognition of IDoc statuses for the Send IDoc action.
• Security: Updated libraries according to the OWASP scanner recommendations.

See the OPA release notes for this and previous updates to OPA.

The latest release includes on-prem FTP support plus SAP changes. Updates include:

• FTP: Added support for on-premise FTP.
• SAP: Provided detailed error messages for known SAP JCo failures.
• SAP: Uses the latest schema for RFC, BAPI and IDoc without restarting OPA.
• SAP: Extended timeout for updating outbound IDoc status to ensure stability on poor network connections.
• SFTP: Improved logging for troubleshooting purposes.
• MSSQL: Fixed issue when connecting to SQL Server with Windows Authentication.
• Logging: Fixed repetitive Request has Been Canceled errors in logs.
• Security: Updated JRE to 21.0.5+11, Jetty to 12.0.14, Spring to 6.1.14, and other libraries according to OWASP recommendations.

See the OPA release notes for this and previous updates to OPA.

OPA has been updated with new SAP and security capabilities:

• SAP: Aligned order of fields in RFC_READ_TABLE requests for compatibility with legacy SAP systems.
• Security: Updated libraries according to the OWASP scanner recommendations.

See the OPA release notes for this and previous updates to OPA.

• SAP: Improved Call BAPI action, allowing easier navigation in the catalog of available BAPI methods.
• SAP: Fixed loading of IDoc segments. Added support for segment nesting levels up to 128

See the OPA release notes for this and previous updates to OPA.

• SFTP: Added support for on-premise SFTP.
• SAP: Removed the metadata cache for IDoc types. All required data is now retrieved on-demand from the SAP server. This change saves agent memory and improves operational consistency.
• SAP: Added support for SAP JCo version 3.1.9 (2024-03-19), including the sapjco3.jar and corresponding native binary libraries. While Workato recommends using the latest version of SAP JCo with OPA, we still support older JCo versions with the major release 3.0.0 in partial compatibility mode.
• SAP: Added support for more precise identification of the Distribution Model for Inbound IDocs.
• Security: Updated libraries according to the OWASP scanner recommendations.
• Cloud logging: Fixed a bug that caused log spamming when debugging was enabled.

See the OPA release notes for this and previous updates to OPA.