How To Fix DD_MT_SHARING091 - Start of SQL step &1 &2 &3 (&4)

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 091

• Message text: Start of SQL step &1 &2 &3 (&4)

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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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 DD_MT_SHARING091 - Start of SQL step &1 &2 &3 (&4) ?

  The SAP error message DD_MT_SHARING091 typically indicates an issue related to the SQL step in a database operation, often during a data dictionary operation or when accessing shared objects in the database. The message format usually includes parameters that provide additional context about the specific SQL step that failed.
  Cause:
  The error can occur due to several reasons, including:
  
  Database Locking Issues: The SQL step may be trying to access a database object that is currently locked by another transaction.
  Insufficient Authorizations: The user executing the SQL step may not have the necessary permissions to perform the operation.
  Corrupted Database Objects: There may be issues with the integrity of the database objects being accessed.
  Configuration Issues: There could be misconfigurations in the database or the SAP system that are causing the SQL step to fail.
  Resource Limitations: The database may be running out of resources (e.g., memory, disk space) to execute the SQL step.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Database Locks:
  
  Use transaction codes like SM12 to check for any locks on the database objects. If you find locks that are not needed, you can release them.
  
  
  
  Review Authorizations:
  
  Ensure that the user executing the SQL step has the necessary authorizations. You can check this using transaction SU53 to analyze authorization failures.
  
  
  
  Check Database Integrity:
  
  Run database consistency checks to ensure that the database objects are not corrupted. This may involve using specific database tools or SAP transactions.
  
  
  
  Review System Logs:
  
  Check the system logs (transaction SM21) and the application logs (transaction SLG1) for any additional error messages or warnings that could provide more context.
  
  
  
  Monitor Resource Usage:
  
  Use database monitoring tools to check for resource usage and ensure that the database has enough memory and disk space.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide patches and updates.
  
  
  
  Restart the Database:
  
  In some cases, restarting the database or the SAP application server may resolve transient issues.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12, SU53, SM21, and SLG1 for troubleshooting.
  Database Documentation: Review the documentation for your specific database (e.g., HANA, Oracle, SQL Server) for any known issues or configurations that may affect SQL execution.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  
  By following these steps, you should be able to diagnose and resolve the underlying cause of the DD_MT_SHARING091 error in your SAP system.