How To Fix GEF_CORE_MSG020 - General error in accessing SAP HANA: &1.

GEF_CORE_MSG020 - Overview

• Message type: E = Error

• Message class: GEF_CORE_MSG - Message class for GEF core

• Message number: 020

• Message text: General error in accessing SAP HANA: &1.

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.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message GEF_CORE_MSG020 - General error in accessing SAP HANA: &1. ?

  The SAP error message GEF_CORE_MSG020, which indicates a "General error in accessing SAP HANA," can arise from various underlying issues. Here’s a breakdown of potential causes, solutions, and related information:
  Causes:
  
  Network Issues: Problems with the network connection between the SAP application server and the SAP HANA database can lead to this error.
  Database Availability: The SAP HANA database might be down or not reachable due to maintenance or unexpected outages.
  Configuration Errors: Incorrect configuration settings in the SAP system or the HANA database can prevent proper communication.
  Authorization Issues: The user or service account may not have the necessary permissions to access the HANA database.
  Resource Limitations: Insufficient resources (CPU, memory, etc.) on the HANA server can lead to access issues.
  Version Compatibility: Incompatibility between the SAP application version and the HANA database version can also cause access problems.
  
  Solutions:
  
  Check Network Connectivity: Ensure that the network connection between the SAP application server and the HANA database is