How To Fix CM_SDM_MDPSX003 - Failed to prepare selection from HANA database

SAP Error Message - Details

• Message type: E = Error

• Message class: CM_SDM_MDPSX - Messages for CX_SDM_MDPSX exception class

• Message number: 003

• Message text: Failed to prepare selection from HANA database

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CM_SDM_MDPSX003 - Failed to prepare selection from HANA database ?

  The SAP error message CM_SDM_MDPSX003: Failed to prepare selection from HANA database typically indicates an issue with the connection or query execution against the SAP HANA database. This error can arise from various causes, and understanding these can help in troubleshooting and resolving the issue.
  Possible Causes:
  
  Database Connection Issues: There may be problems with the connection to the HANA database, such as network issues, incorrect connection parameters, or database downtime.
  Query Syntax Errors: The SQL query being executed may have syntax errors or may not be compatible with the HANA database.
  Insufficient Permissions: The user executing the query may not have the necessary permissions to access the required tables or views in the HANA database.
  Resource Limitations: The HANA database may be experiencing resource limitations, such as memory or CPU constraints, which can prevent the execution of queries.
  Data Model Issues: There may be issues with the data model or the way the data is structured in the HANA database, leading to failures in query preparation.
  
  Solutions:
  
  
  Check Database Connection:
  
  Verify that the HANA database is up and running.
  Check the connection parameters (host, port, user credentials) to ensure they are correct.
  Test the connection using a database client or tool.
  
  
  
  Review SQL Query:
  
  Examine the SQL query for any syntax errors or logical issues.
  Ensure that the query is compatible with HANA SQL syntax.
  
  
  
  Verify User Permissions:
  
  Check the user roles and permissions in the HANA database to ensure that the user has access to the required objects.
  Grant necessary permissions if they are missing.
  
  
  
  Monitor Database Resources:
  
  Use HANA monitoring tools to check for resource usage and performance metrics.
  If resource limitations are identified, consider optimizing queries or increasing resource allocation.
  
  
  
  Check Data Model:
  
  Review the data model for any inconsistencies or issues that may affect query execution.
  Ensure that all required tables and views are correctly defined and accessible.
  
  
  
  Consult Logs:
  
  Check the SAP application logs and HANA database logs for more detailed error messages that can provide additional context for the failure.
  
  
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  HANA Documentation: Refer to the official SAP HANA documentation for guidance on SQL syntax, performance tuning, and best practices.
  Community Forums: Engage with the SAP Community or other forums where similar issues may have been discussed, and solutions shared.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance, providing them with detailed information about the error and the context in which it occurred.