Parameter: JCO_TRACE_LEVEL
Definition
Description
This system parameter turns on the Java Connector (JCo) traces.
Syntax
The allowed levels are 0 to 10. The common ones used are:
- 0: no trace,
- 1: JCo version, runtime environment info and important public API calls,
- 2: level 1 traces and additional public API calls (e.g. getClient and releaseClient),
- 3: level 2 traces and internal middleware calls (JNI/JRfc layer),
- 4: level 3 traces and more internal middleware details (e.g. enter/leave API info),
- 5: level 4 traces, record memory allocation info and important caller stack trace info (e.g. for removePool, setTraceLevel),
- 6: level 5 traces, RFC meta data and ASCII content data,
- 7: level 6 traces and additional Hex values for content data,
- 8: level 7 traces and full content data dump (no char or row limit),
- 9: level 8 traces and Java to/from C marshalling field data and codepage converter calls,
- 10: level 9 and memory leak analysis info (Record ObjectIDs and detailed freeRecord)
Detailed Information
| Name | JCO_TRACE_LEVEL
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| Category | Parameter | |||||
| Type | Integer | |||||
| Access (RO/RW) |
RW(+): Dynamic Read / Static and Dynamic Write An immediate change is possible but is temporary. When it is relevant, change the permanent settings used by the SAP CC system when it restarts. Use the Admin+ user interface to change the runtime values or the permanent values of this system parameter in an instance of the SAP CC system or in multiple instances. |
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| Group(s) | System: Log and Trace Settings | |||||
| System Instances | This system parameter is available in the following types of instances in a running SAP CC system: dispatcher, bulkloader | |||||
| Default Values (Factory Settings) |
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| Constraint(s) |
The SAP CC system checks the following constraints:
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