Connecting to PDB fails with ORA-44787 or ORA-600 [kpopappe: Service Is Null!] error
(Doc ID 2630826.1)
Last updated on APRIL 17, 2023
Applies to:Oracle Database - Enterprise Edition - Version 126.96.36.199 and later
Information in this document applies to any platform.
In multi-tenant environment connecting to PDB fails with ORA-600 [kpopappe: Service Is Null!] error
Batch jobs using database link fails with below error
ORA-00600: internal error code, arguments: [kpopappe: service is null!], , , , , , , , , , , 
If we try to connect to the PDB as below, it fails with ORA-44787 error:
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