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Discrete Completions Data Load Performance Issue on wip-com-componenttxns Data Set and ORA-01555 Failure (Doc ID 3066256.1)

Last updated on JANUARY 06, 2025

Applies to:

Oracle Work in Process - Version 12.2.12 and later
Oracle Enterprise Command Center Framework - Version 12.2.12 and later
Information in this document applies to any platform.

Symptoms

While running the Enterprise Command Center (ECC) Discrete Completions data load the wip-com-componenttxns data set key is having performance issues and ultimately failing with the following error in the log file:

Concurrent Program ID Run ID Load Type Status Application Name Data Set Key Start Time Time Elapsed
-1 13176 Full Load Failed Discrete Completions wip-com-componenttxns 7/30/2024 5:50 3:10:43

Audit Data Set ID Status Data Set Key Start Time End Time Time Elapsed
13177 Failed wip-com-componenttxns 7/30/2024 5:50 7/30/2024 9:01 3:10:42

Status Message
Failed as one of the load rules failed which is [id=9568, WIP_ECC_WC_PVT.GET_ECC_DATA_LOAD_INFO]. Please check the load rule audit entry

Data Set Details
Sequence Status Data Load Rule ID Start Time End Time Time Elapsed Procedure SQL time
1 Failed 13178 7/30/2024 5:50 7/30/2024 9:01 3:10:36 Query details

Status Message
There is Exception while applying load rule for dataset wip-com-componenttxns for job 13179. Exception details ORA-01555: snapshot too old: rollback setment number 67 with name "_SYSSMU67_1246208099$"
too small oracle.jdbc.driver.T4CTTloer11.processError(T4CTTloer11.java:509) oracle.jdbc.driver.T4CTTloer11.processError(T4CTTloer.java:461) oracle jdbc.driver.T4C89all.processError(T4C80all.java:1104)
oracle.jdbc.driver.T4CTTlfun.receive(T4CTTlfun.java:550)

Prior to the error, the following SQL was identified as taking a long time to complete:


The issue can be reproduced at will with the following steps:

  1. (R) ECC Developer
  2. (N) Administration > Data Load Submission
  3. Enter the following parameters:
    1. Application Name = Discrete Completions
    2. Data Set = Component Transactions (wip-com-componenttxns)
    3. Load Type = Full Load
    4. Default Language = <Use defaulted value>
    5. Languages = <NULL>
    6. Log Level = Error
    7. Enable Trace = No

 

Cause

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In this Document
Symptoms
Cause
Solution
References


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