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OutOfMemory Error using SAP Adapter (Doc ID 1636885.1)

Last updated on FEBRUARY 13, 2018

Applies to:

Oracle SOA Suite - Version 11.1.1.4.0 to 11.1.1.7.8 [Release 11gR1]
Information in this document applies to any platform.

Symptoms

SOA SAP adapter issue


When sending more than 200.000 idocs to the SAP system. the server runs out of memory.

Heap Analysis shows that there are many instances of MetaDataCache --> The specific Idoc uses about 1MB of Memory for each instance of MetaDataCache --> In the end about 3.7GB of Memory is used by the instances of MetadataCache which leaves no more memory for actual processing

Cause

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