Search Results xnp_debug_s




Overview

The APPS.XNP_TRACE package body is a diagnostic utility within the Oracle EBS Applications schema, belonging to the XNP product family (the technical foundation shared by Oracle's supply chain and order fulfillment modules). Its role is to provide a structured tracing and debug-logging mechanism that PL/SQL code across the E-Business Suite can invoke to record execution paths, intermediate values, and error context during runtime. Rather than each module inventing its own instrumentation, XNP_TRACE centralizes trace emission and delegates the actual persistence of trace messages to the companion objects XNP_DEBUG and XNP_DEBUG_S.

The object carries a dependency on FND_GLOBAL and FND_PROFILE, indicating that tracing behavior is keyed to the active application session and controlled by profile option settings — most likely a debug/trace profile that determines whether messages are written and at what verbosity. This design means trace output is session- and responsibility-aware, which is important in a multi-tenant, multi-org EBS environment where one user's diagnostics must not bleed into another's session.

Key Procedures and Functions

The ETRM metadata documents a single public procedure:

  • LOG — The primary entry point for emitting a trace or debug message. Callers pass descriptive text and, in typical XNP implementations, a severity or message-type indicator; the procedure then routes the message to the underlying debug subsystem (XNP_DEBUG/XNP_DEBUG_S). Parameter lists are not exposed in the documented metadata, so they are not reproduced here. Functionally, LOG is the single documented API surface of this package body.

The presence of a XNP_DEBUG_S dependency (the "S" suffix commonly denotes a spec or a supplementary helper package) alongside XNP_DEBUG indicates that LOG likely calls into a lower-level write routine while XNP_DEBUG_S supplies shared constants, message identifiers, or wrapper definitions. Only LOG is formally documented; other internal helpers should be treated as private.

Tables Accessed

Two database objects are referenced through APPS synonyms:

  • XNP_DEBUG — The principal debug store. Trace records produced by LOG are ultimately persisted here, forming the queryable history that developers and support analysts inspect when diagnosing a reported issue.
  • XNP_DEBUG_S — A companion object in the same family, providing the supporting structure or seeded definitions that the trace framework relies upon. In XNP naming conventions the _S variant typically holds setup or sequence data rather than the voluminous transactional trace rows.

In addition, the package reads FND_PROFILE to evaluate trace-enabling profile options and FND_GLOBAL to capture session identifiers such as user ID, responsibility, and application — values that are routinely stamped onto each trace record for later filtering. The package relies on STANDARD for base PL/SQL functionality.

Usage Notes

XNP_TRACE is not referenced by any database object in the documented dependency map, meaning it is not triggered automatically by triggers, views, or other compiled schema objects. Instead it is invoked explicitly from custom or Oracle-supplied PL/SQL — typically during debugging of order, pricing, or supply chain flows, or from concurrent program logic where administrators need visibility into processing. Because behavior is gated by profile options read at runtime via FND_PROFILE, traces can be switched on for a targeted session or user without code changes. Support and development teams generally enable the relevant debug profile, reproduce the issue, then query XNP_DEBUG to review the captured messages. The package is marked VALID and is documented as one package referenced by another, confirming it is an active, in-use diagnostic component rather than legacy code.