How To Fix MDG_HDB_SEARCH021 - Error while connecting to SAP HANA

MDG_HDB_SEARCH021 - Overview

• Message type: E = Error

• Message class: MDG_HDB_SEARCH -

• Message number: 021

• Message text: Error while connecting to SAP HANA

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.

What else can you do?

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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MDG_HDB_SEARCH021 - Error while connecting to SAP HANA ?

  The SAP error message MDG_HDB_SEARCH021 typically indicates an issue with connecting to the SAP HANA database from the Master Data Governance (MDG) application. This error can arise due to various reasons, including configuration issues, network problems, or database availability.
  Causes:
  
  Database Connection Configuration: Incorrect configuration settings in the connection parameters (e.g., hostname, port, user credentials).
  Network Issues: Problems with the network that prevent the application from reaching the HANA database.
  Database Availability: The HANA database might be down or not running.
  Authorization Issues: The user credentials used for the connection may not have the necessary permissions to access the database.
  Driver Issues: Missing or incompatible database drivers that are required for the connection.
  Resource Limitations: The HANA database may be under heavy load or may have reached its resource limits.
  
  Solutions:
  
  
  Check Connection Configuration:
  
  Verify the connection parameters in the MDG configuration settings. Ensure that the hostname, port, user ID, and password are correct.
  Use the SAP HANA Studio or other