How to deploy JDK/JRE on EBSR12.2

1. Document 393931.1, Deploying JRE (Native Plug-in) for Windows Clients in Oracle E-Business Suite Release 12.
2. Document 1530033.1, Using the latest JDK 7.0 update with Oracle E-Business Suite Release 12.2.

ORACLE APPLICATIONS RELEASE 12.2: CPU PATCH FOR OCT 2019 Patch Number 30077283

Patch Number 30077283 prerequisite  1. R12.AD.D.delta.11   Patch 26834480 (R12.AD.C.Delta.11  Patch 28280348:R12.AD.C Patch 30213183:R12.AD.C Patch 30258630:R12.AD.C Patch 30355167:R12.AD.C 2.  R12.TXK.C.delta.11 R12.TXK.C.DELTA.11  Patch 29965377:R12.TXK.C       Patch 29781255:R12.TXK.C 3. Apply  30077283 Patch 30077283: ORACLE APPLICATIONS RELEASE 12.2: CPU PATCH FOR OCT 2019

Last Updated 15-Oct-2019 07:11 (2+ months ago) Product Oracle Applications Utilities Release Applications R12.2 Platform Oracle Solaris on SPARC (64-bit) Size 19.6 MB Download Access Software Classification Critical Patch Tag Prerequisite Patches The following should be installed in the order shown before installing this patch. 1 R12.TXK.C.delta.11 R12.TXK.C.DELTA.11 (Install on Oracle Applications Technology Stack) 1 R12.AD.C.delta.11 AD R12.AD.C.11 PATCH (Install on Oracle Applications DBA) 1 R12.AD.C.delta.3 ORACLE APPLICATIONS DBA 12.2.3 PRODUCT RELEASE UPDATE PACK (Install on Oracle Applications DBA) 2 12.2.3 ORACLE E-BUSINESS SUITE 12.2.3 RELEASE UPDATE PACK

How to apply Latest and AD TXK  Release update

Applying the Latest AD and TXK Release Update Packs to Oracle E-Business Suite Release 12.2 (Doc ID 1617461.1)

ORA-12838: cannot read/modify an object after modifying it in parallel

User try to open PO period, users got the error ORA-12838: cannot read/modify an object after modifying it
in parallel.

system error : Bug 28039754 : OPEN PERIOD ERROR ORA-12838

PROBLEM STATEMENT
=================
Open period first period of 2018 Error :
gl_summary_account_types_pkg.update_account_types() 
SHRD0114: Executing Pro*C statement Update acct type...

SHRD0043: ERROR: ORA-12838: cannot read/modify an object after modifying it
in parallel

Solution:  

1. make sure gl.gl_code_combinations is not parallel.

2.  Make sure your GL period is open.

3. finally open the PO period.

Workflow diagram unable to view

Please make sure your Java certificate up to date.
$OA_JRE_TOP

How to check the cluster Verification

./crsctl check crs

CRS-4638: Oracle High Availability Services is online

CRS-4537: Cluster Ready Services is online

CRS-4529: Cluster Synchronization Services is online

CRS-4533: Event Manager is online

OACore ORacle Doc

12.2 E-Business Suite Slow Performance Navigating Through (OA Framework) Web Pages (Doc ID 1967444.1)

Oracle E-Business Suite (12.2) AccessGate Sizing and Performance Guidelines (Doc ID 1963114.1)

Oracle E-Business Suite (12.1.3) AccessGate Sizing and Performance Guidelines (Doc ID 2091889.1)

EBS 12.2 Oacore JVMs Getting Into Warning State Because Of STUCK Threads (Doc ID 2061045.1)

12.2: OACore Process Consuming High CPU With Leaked Connections (Doc ID 2331647.1)

April 2019 CPU, the WLS connection filter is turned on by default.

As of the April 2019 CPU, the WLS connection filter is turned on by default. You will not be able to access the Oracle WebLogic Admin Server ports if you do not perform the instructions in "Managing Configuration of Web Application Services" of the Oracle E-Business Suite Setup Guideand the supplemental information in Document 2542826.1, Alternative Methods to Allow Access to Oracle WebLogic Server Administration Ports from Trusted Hosts for Oracle E-Business Suite Release 12.2.