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Java.lang.OutOfMemoryError: GC Overhead Limit Exceeded error while running PUPL batch (Doc ID 1999342.1)

Last updated on JANUARY 08, 2024

Applies to:

Oracle Utilities Customer Care and Billing - Version 2.3.1 and later
Information in this document applies to any platform.


**Disclaimer:** This KM article may include the following abbreviations:

CCB - Oracle Utilities Customer Care and Billing
JDBC - Java Data Base Connectivity
OUAF/FW - Oracle Utilities Framework


On CCB v2.3.1, while running PUPL batch job, the following OutOfMemory error occurs in threadpoolworker log.

And PUPL does not process any data.

ERROR ( Error invoking method invoke java.lang.OutOfMemoryError: GC overhead limit exceeded
at oracle.jdbc.driver.T4CMAREngine.unmarshalDALC(
at oracle.jdbc.driver.T4C8TTIrxh.unmarshalV10(
at oracle.jdbc.driver.T4C8Oall.receive(


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