Search Results cs_ctr_estimation_methods




Overview
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Overview

The CS_CTR_ESTIMATION_METHODS table is a foundational data object within the Oracle E-Business Suite Service (CS) module, specifically for releases 12.1.1 and 12.2.2. It functions as a reference or lookup table that centrally stores and defines the distinct methods available for estimating meter readings for service counters. This capability is critical for managing service contracts, warranties, and billing when an actual physical meter reading is unavailable or impractical to obtain. The table enables the system to apply consistent and predefined logic for forecasting usage, thereby supporting accurate billing, maintenance scheduling, and service level agreement compliance.

Key Information Stored

While the provided ETRM excerpt does not list specific columns beyond the primary key, the structure of such reference tables in Oracle EBS follows predictable patterns. The core column is ESTIMATION_ID, which serves as the unique numeric identifier (primary key) for each estimation method. Typical accompanying columns would include a NAME or MEANING field providing a descriptive title (e.g., 'Linear Regression', 'Average Usage', 'Manual Entry'), and potentially a DESCRIPTION field for further detail. Additional columns likely manage the enabled status (ENABLED_FLAG), creation and last update dates (CREATION_DATE, LAST_UPDATE_DATE), and the IDs of the users who created and last updated the record (CREATED_BY, LAST_UPDATED_BY). This structure allows for the secure and auditable maintenance of estimation rules.

Common Use Cases and Queries

The primary use case is to populate lists of valid estimation methods in application forms and to validate estimation logic during the processing of counter readings. For instance, when a user is setting up a counter or processing estimated readings, the application queries this table to present a list of available methods. Common reporting queries involve joining this table to counter or reading data to analyze which estimation methods are most frequently applied. A fundamental sample query to retrieve all active methods would be: SELECT estimation_id, name FROM cs_ctr_estimation_methods WHERE enabled_flag = 'Y' ORDER BY name;. For diagnostic or audit purposes, a join to the counters table reveals usage: SELECT ctr.counter_id, meth.name FROM cs_counters ctr, cs_ctr_estimation_methods meth WHERE ctr.estimation_id = meth.estimation_id;.

Related Objects

The CS_CTR_ESTIMATION_METHODS table is directly referenced by two key transactional tables via foreign key relationships, as documented in the ETRM metadata. These relationships are central to the estimation functionality:

  • CS_COUNTERS: The ESTIMATION_ID column in the CS_COUNTERS table references CS_CTR_ESTIMATION_METHODS.ESTIMATION_ID. This links a specific service counter to its default or preferred method for generating estimated readings.
  • CS_CTR_ESTIMATED_READINGS: The ESTIMATION_ID column in the CS_CTR_ESTIMATED_READINGS table references CS_CTR_ESTIMATION_METHODS.ESTIMATION_ID. This records which specific estimation method was used to generate each individual estimated reading record stored in the system.
These foreign key constraints ensure data integrity, guaranteeing that any estimation ID used on a counter or reading record corresponds to a valid, defined method in the reference table.