Error Register 19.6-RemoteSchedulerAgent to 19.6-Database

OS: SLES 15 SP1 (with orarun-Package)

Oracle DB: 19.6

Error on schagent -registerdatabase

Applying Patch p30997960:

should Repair in DB Funktions/Procedures/Packages in REMOTE_SCHEDULER_AGENT schema

Applying Patch p31137765:

should Repair Agent-Side (Java Package schagent.jar in $ORACLE_HOME/lib and $ORACLE_HOME(rdbms/jlib)

Error persist:

Failed to get agent Registration Info from db: DB agent registration version is not supported for this agent

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We figured out, that the first part of error message "Failed to get agent Registration Info from db:"

come from schagent.jar - JavaClass ExecutionAgent (lines 1154, 1174..1177) calling

DBRegistrationInfo.requestInfo(protocol, databaseHost, databasePort, ExecutionAgent.networkTimeout);