Posts by Sugumar K

Oracle 19c: Resolving ORA-28374 “Typed Master Key Not Found in Wallet” After Creating a New PDB

Introduction While working with Oracle Database 19c in a multitenant environment with Transparent Data Encryption (TDE) enabled, I ran into an issue while adding a datafile to a newly created…

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How to Create a New PDB with TDE Enabled and an Encrypted Tablespace in Oracle 19c

Introduction In modern Oracle database environments, securing sensitive data at rest is a critical requirement. Transparent Data Encryption (TDE) ensures that data stored in tablespaces is automatically encrypted without requiring…

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Oracle EBS Patching Cycle — “Prepare” Phase Stuck

Issue: During an Oracle E-Business Suite (EBS) patching cycle, the Prepare phase was observed to be stuck and not progressing further. The process continued to run without any visible error in the adop…

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AutoConfig Failure Due to Custom Template Version Mismatch

Introduction: During an adop apply cycle in an Oracle E-Business Suite (R12.2) environment, the patching process failed during the AutoConfig phase on the application tier. The patch could not proceed because…

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Oracle EBS Front-End Inaccessible After AD-TXK Delta 15 Upgrade Fixed by Updating Mod-security Rules

Introduction: After upgrading our Oracle E-Business Suite environment to AD-TXK Delta 15, we encountered a front-end access issue the application URLs were not opening even though all services were up…

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Resolving the “Missing PATCH FS CONTEXT FILE” Error in FND_OAM_CONTEXT_FILES

When running the ADOP fs_clone command during an Oracle E‑Business Suite patch upgrade, you might encounter an error related to a missing PATCH FS CONTEXT FILE in the FND_OAM_CONTEXT_FILES table.…

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Importance of Synchronizing ebs_system and system Passwords Post AD-TXK 15 Upgrade in Oracle EBS

Introduction: Managing EBS environments effectively requires attention to detail, especially after upgrades like AD-TXK 15. One critical aspect is ensuring password synchronization for seamless ADOP cycles. Understanding the Issue :…

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Resolving DBTechStack Errors Caused by Insufficient Temporary Space in Oracle EBS

Introduction: Oracle E-Business Suite (EBS) Rapid Clone is a critical tool for creating copies of an EBS environment. However, issues may arise during the cloning process due to system configuration…

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A deep troubleshooting on oacore issues

In this blog, we will explore the common OACore issues, their potential causes, and step-by-step troubleshooting techniques to resolve them. Whether you’re an Oracle DBA, application administrator, or IT professional,…

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Troubleshooting Opatch Rollback

The purpose of this blog is to assist DBAs in resolving issues encountered while applying or rolling back OPatch in an Oracle database. , we faced the issue “OPatch Unable…

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