How To Fix SIC_DUPL_HANA012 - No Hana-connection is working(see DB DBCON). No duplicate check performed

SAP Error Message - Details

• Message type: E = Error

• Message class: SIC_DUPL_HANA - Messages for Duplicate Check on Hana

• Message number: 012

• Message text: No Hana-connection is working(see DB DBCON). No duplicate check performed

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SIC_DUPL_HANA012 - No Hana-connection is working(see DB DBCON). No duplicate check performed ?

  The SAP error message SIC_DUPL_HANA012 indicates that there is an issue with the HANA database connection, specifically that no HANA connection is currently working. This error typically arises when the system is unable to establish a connection to the HANA database, which can prevent the execution of duplicate checks or other database operations.
  Causes:
  
  Database Connection Issues: The most common cause is that the database connection (DBCON) is not properly configured or is down.
  Network Issues: There may be network connectivity problems between the SAP application server and the HANA database server.
  Database Instance Down: The HANA database instance may be down or not running.
  Configuration Errors: Incorrect parameters in the database connection settings (e.g., wrong hostname, port, or credentials).
  Authorization Issues: The user credentials used for the connection may not have the necessary permissions to access the HANA database.
  
  Solutions:
  
  
  Check Database Connection (DBCON):
  
  Go to transaction DBACOCKPIT or DBCON in SAP.
  Verify that the HANA database connection is