How To Fix GHO_NET002 - Link &1 could not be retrieved from the DB

SAP Error Message - Details

• Message type: E = Error

• Message class: GHO_NET - Message class for Production Network Modelling

• Message number: 002

• Message text: Link &1 could not be retrieved from the DB

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 GHO_NET002 - Link &1 could not be retrieved from the DB ?

  The SAP error message GHO_NET002, which states "Link &1 could not be retrieved from the DB," typically indicates that the system is unable to access or retrieve a specific link or record from the database. This can occur for various reasons, and understanding the cause is essential for finding a solution.
  Possible Causes:
  
  Database Connectivity Issues: There may be problems with the connection to the database, such as network issues or database server downtime.
  Data Corruption: The specific link or record may be corrupted or missing from the database.
  Authorization Issues: The user may not have the necessary permissions to access the link or the data associated with it.
  Configuration Errors: There may be misconfigurations in the system settings or in the database connection parameters.
  System Performance Issues: High load on the database or system resources may lead to timeouts or failures in retrieving data.
  
  Solutions:
  
  
  Check Database Connectivity:
  
  Ensure that the database server is up and running.
  Verify network connections and configurations between the SAP application server and the database.
  
  
  
  Inspect Data Integrity:
  
  Use database tools to check for data integrity and look for any missing or corrupted records.
  If necessary, restore the missing data from backups.
  
  
  
  Review User Authorizations:
  
  Check the user roles and authorizations to ensure that the user has the necessary permissions to access the link.
  Adjust roles or permissions as needed.
  
  
  
  Examine Configuration Settings:
  
  Review the configuration settings for the database connection in the SAP system.
  Ensure that all parameters are correctly set and that there are no discrepancies.
  
  
  
  Monitor System Performance:
  
  Check for any performance issues on the database server or the SAP application server.
  If the system is under heavy load, consider optimizing queries or increasing resources.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide additional troubleshooting steps.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like SE11 (Data Dictionary) or SE16 (Data Browser) to investigate the database tables related to the link in question.
  Logs and Traces: Check system logs (SM21) and application logs (SLG1) for any additional error messages or warnings that could provide more context about the issue.
  Documentation: Review SAP documentation related to the specific module or functionality where the error occurred for any known issues or additional troubleshooting steps.
  
  By following these steps, you should be able to identify the cause of the GHO_NET002 error and implement an appropriate solution.