APEX FLOW_XMLP_OUTPUT_R Not Working With ORDS 20.3
(Doc ID 2774916.1)
Last updated on AUGUST 09, 2022
Applies to:
Oracle REST Data Services - Version 20.3 and laterInformation in this document applies to any platform.
Symptoms
When attempting to call a procedure, the following error occurs:
ERROR
-----------------------
503 - Service Unavailable
* Producing PDF resources is no longer supported.
Failure of Web Server bridge:
No backend server available for connection: timed out after 10 seconds or idempotent set to OFF or method not idempotent.
STEPS
-----------------------
The issue can be reproduced at will with the following steps:
1. Run the Apex_report via URL
https://<host>/ords/f?p=<>
2. Click 'Print' button to print the same report in PDF format via the FLOW_XMLP_OUTPUT_R
https://<host>/ords/f?p=<>:FLOW_XMLP_OUTPUT_<>::::
3. Get error
Failure of Web Server bridge:
No backend server available for connection: timed out after 10 seconds or idempotent set to OFF or method not idempotent.
The same report runs fine using ORDS 19.1 -- accessing the exact same APEX instance.
Changes
Upgraded ORDS to 20.3.
Cause
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In this Document
| Symptoms |
| Changes |
| Cause |
| Solution |