How To Fix DD_MT_SHARING_CHK020 - Internal Error when retrieving hana native usages for table &1

SAP Error Message - Details

• Message type: E = Error

• Message class: DD_MT_SHARING_CHK - DDIC Multi Tenancy Sharing: Messages

• Message number: 020

• Message text: Internal Error when retrieving hana native usages for table &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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DD_MT_SHARING_CHK020 - Internal Error when retrieving hana native usages for table &1 ?

  The SAP error message DD_MT_SHARING_CHK020 Internal Error when retrieving HANA native usages for table &1 typically indicates an issue related to the metadata or the internal handling of database objects in SAP HANA. This error can occur when the system is trying to access or retrieve information about the usage of a specific table in the HANA database, but encounters an internal error.
  Possible Causes:
  
  Metadata Corruption: There may be corruption in the metadata of the database objects, which can lead to issues when the system tries to retrieve information.
  Database Connection Issues: Problems with the connection to the HANA database can also trigger this error.
  Version Incompatibility: If there are discrepancies between the versions of SAP applications and the HANA database, it may lead to unexpected errors.
  Insufficient Authorizations: The user executing the operation may not have the necessary authorizations to access the metadata of the specified table.
  System Bugs: There may be bugs in the SAP system or HANA database that are causing this internal error.
  
  Solutions:
  
  Check Database Connection: Ensure that the connection to the HANA database is stable and functioning correctly. You can test the connection using transaction codes like DBACOCKPIT or HANA Studio.
  Review Authorizations: Verify that the user has the necessary authorizations to access the table and its metadata. You may need to consult with your security team to ensure proper roles are assigned.
  Check for Updates: Ensure that both the SAP application and the HANA database are updated to the latest versions. Check SAP Notes for any known issues or patches related to this error.
  Rebuild Metadata: If you suspect metadata corruption, you may need to rebuild or refresh the metadata. This can sometimes be done through specific transactions or tools provided by SAP.
  Consult SAP Support: If the issue persists, it may be necessary to open a support ticket with SAP. Provide them with detailed information about the error, including the context in which it occurs, any relevant logs, and system configurations.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes that may address this specific error. SAP Notes often contain fixes, workarounds, or additional troubleshooting steps.
  Transaction Codes: Familiarize yourself with transaction codes like SE11 (Data Dictionary), SE80 (Object Navigator), and DBACOCKPIT for database administration tasks.
  HANA Studio: Use HANA Studio to check the status of the database and to perform administrative tasks that may help in diagnosing the issue.
  
  By following these steps, you should be able to identify the root cause of the error and implement a suitable solution.