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The COST_UPGR_ERROR_TABLE in Oracle E-Business Suite (EBS) 12.1.1 or 12.2.2 is a critical table used during cost management-related upgrades or data migration processes. This table serves as a repository for logging errors encountered during cost-related upgrades, ensuring that administrators can diagnose and resolve issues efficiently. Below is a detailed analysis of its purpose, structure, and significance within Oracle EBS.

Purpose and Context

The COST_UPGR_ERROR_TABLE is primarily utilized during upgrades or patches that involve cost management modules, such as Inventory, Cost Management, or Manufacturing. When Oracle EBS undergoes an upgrade—particularly in versions 12.1.1 or 12.2.2—this table captures errors related to cost data transformations, validations, or migrations. For instance, during an upgrade from Release 11i to 12.x, cost-related data structures may change, and this table helps track discrepancies or failures in the process.

Table Structure

While the exact schema may vary slightly between EBS versions, the table typically includes the following key columns:
  • ERROR_ID: A unique identifier for each error logged.
  • TRANSACTION_ID: References the transaction or batch that failed.
  • ERROR_MESSAGE: A descriptive message detailing the error (e.g., "Invalid cost element" or "Missing cost type").
  • ERROR_CODE: A numeric or alphanumeric code categorizing the error.
  • TIMESTAMP: The date and time when the error occurred.
  • MODULE: The EBS module (e.g., "INV" for Inventory) where the error originated.
  • STATUS: Indicates whether the error is unresolved, in progress, or resolved.

Common Error Scenarios

Errors logged in this table often stem from:
  1. Data Inconsistencies: Missing or invalid cost types, elements, or rates during migration.
  2. Validation Failures: Violations of business rules (e.g., negative costs or mismatched UOMs).
  3. Integration Issues: Conflicts with linked modules like General Ledger or Purchasing.
  4. Performance Bottlenecks: Timeouts or resource constraints during large-scale data upgrades.

Administrative Use Cases

System administrators and functional consultants leverage this table to:
  • Troubleshoot Upgrades: Identify and rectify errors before finalizing the upgrade.
  • Generate Reports: Extract error summaries for audit or compliance purposes.
  • Monitor Progress: Track resolution status via the STATUS column.

Best Practices for Handling

To mitigate errors captured in COST_UPGR_ERROR_TABLE, Oracle recommends:
  1. Pre-upgrade validation of cost data using diagnostic scripts.
  2. Reviewing error logs iteratively during upgrade dry runs.
  3. Collaborating with Oracle Support for unresolved critical errors.

Conclusion

The COST_UPGR_ERROR_TABLE is an indispensable tool for ensuring smooth cost-related upgrades in Oracle EBS 12.1.1 and 12.2.2. By centralizing error logging, it reduces downtime and enhances the reliability of financial and supply chain modules. Proper utilization of this table aligns with Oracle’s upgrade best practices and minimizes operational disruptions.