Search Results pa_client_extn_billing

Overview

PA_CLIENT_EXTN_BILLING is a PL/SQL package owned by the APPS schema in Oracle E-Business Suite 12.1.1 and 12.2.2. Its designation as a "client extension" package identifies it as a customer-facing extension point within the Oracle Projects billing architecture rather than as a core Oracle-delivered business process engine. In EBS terminology, the CLIENT_EXTN naming convention denotes a stub or hook package that Oracle ships with minimal or placeholder logic, intended for implementers and partners to populate with site-specific billing calculations without modifying Oracle-owned code. The package resides within the Projects (PA) module and is directly referenced by PA_BILLING, the principal billing package in Oracle Projects. Its API classification in the ETRM documentation is OTHER, reflecting that it is not a public, versioned Open Interface API but an internal extension container. The package status is VALID, confirming that the compiled specification and body exist in the database and that dependent objects can resolve calls against it.

Key Procedures and Functions

The ETRM metadata documents a single callable program unit within this package:

• CALC_BILL_AMOUNT — A procedure (or function) whose name indicates responsibility for calculating a billable amount. Given the package's role as a client extension, this routine is expected to be invoked from within the standard billing generation flow, allowing an organization to substitute or augment the default amount derivation logic with custom rules. Typical business drivers for such a hook include negotiated rate structures, cross-charge or intercompany pricing agreements, rounding conventions, or contract-specific formulas that cannot be expressed through standard Oracle Projects billing setup. Because the ETRM extract does not enumerate the parameter signature, implementers must inspect the packaged specification in the database or the dependent code listing to confirm the exact interface before writing extension logic.

No other procedures or functions are recorded in the documented metadata. Additional private routines may exist in the package body, but they are not part of the documented interface.

Tables Accessed

The ETRM metadata records the package as referencing SYS.STANDARD at the dependency level, which is the generic PL/SQL standard package used for implicit datatype conversions and is not a meaningful business data dependency. No application tables are documented as being accessed through APPS synonyms. This is consistent with the package's role as a thin extension hook: the calling context, particularly PA_BILLING, is expected to supply the relevant billing, expenditure, and contract data as parameters. Implementers writing custom logic inside CALC_BILL_AMOUNT would introduce their own table references as required, but those are site-specific and therefore not captured in the Oracle-delivered metadata.

Usage Notes

PA_CLIENT_EXTN_BILLING is referenced by one other documented package, PA_BILLING, which is the core Oracle Projects billing process. The invocation path is therefore indirect from the perspective of end users: billing is triggered through standard concurrent programs such as Generate Draft Revenue or Generate Draft Invoices, executed from the Projects-related forms or the concurrent manager, and PA_BILLING in turn calls into the extension package at the appropriate point in amount calculation. Direct invocation from a custom form, concurrent program, or SQL script is technically possible but not the intended design pattern and would bypass the standard billing context. Because Oracle may upgrade or recompile PA_BILLING during patching, custom logic placed in this package should be treated as an extension point and re-validated after every EBS patch or upgrade cycle. Organizations that have not customized the package should expect the default implementation to either perform a pass-through calculation or raise a not-implemented condition, depending on the delivered stub. Before modifying it, implementers should confirm the exact call signature, expected return semantics, and error-handling contract by reviewing the dependent code for PA_BILLING in the ETRM "show dependent code" listing.