How To Fix D4121 - The database monitor interface was not initialized

D4121 - Overview

• Message type: E = Error

• Message class: D4 - DB2/400 specific messages

• Message number: 121

• Message text: The database monitor interface was not initialized

What causes this issue?

A call to the memory based SQL database monitor interface occured before
the interface was initialized.

System Response

&V1&&V2&

How to fix this error?

Please check the value of the SAP profile parameter as4/dbmon/enable.
If the value is 1 and the failing application is an SAP standard
application, then create a problem message using the SAPNet - SAP
Frontend.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message D4121 - The database monitor interface was not initialized ?

  The SAP error message D4121, which states "The database monitor interface was not initialized," typically indicates an issue with the database monitoring functionality in the SAP system. This error can arise due to various reasons, including configuration issues, problems with the database connection, or issues with the SAP kernel.
  Causes:
  
  Database Connection Issues: The SAP system may not be able to connect to the database due to network issues, incorrect database parameters, or database server downtime.
  Configuration Problems: The database monitoring interface may not be properly configured in the SAP system.
  Kernel Issues: An outdated or incompatible SAP kernel version may lead to this error.
  Missing Authorizations: The user may not have the necessary authorizations to access the database monitoring features.
  Database-Specific Issues: There may be specific issues related to the database being used (e.g., Oracle, SQL Server, etc.).
  
  Solutions:
  
  
  Check Database Connection:
  
  Verify that the database server is up and running.
  Check the connection parameters in the SAP system