Basis Errors and Solutions

Symptom
Opening a database connection in an SAP work process takes a very long time. The SAP work process is blocked during this time.
Other terms
SQL_ATTR_LOGIN_TIMEOUT, DB6, UDB, LUW, logical unit of work, DB2UDB, DB2LUW
Reason and Prerequisites
Some SAP applications periodically open secondary database connections for different databases. An example are the data extractors of the [...]

Symptom
The entries for the connections are duplicated since the lookup mechanism for existing connections does not work properly for Oracle databases.
Other terms
DBA COCKPIT ORA SLD DUPLICATED CONNECTIONS
Reason and Prerequisites
When Oracle databases are connected to the SAP Solution Manager using the setup wizard, the SLD data of database connections is synchronized with the [...]

Symptom
The SAP passport transfers information from the client to the server for RFC connections and HTTP connections so that trace information and statistical information from both sides can be assigned to each other. Under certain circumstances, the SAP passport is lost. When RFC communication takes place once or several times, the [...]