How To Fix DB_SCHEMA_MAP028 - No entries selected

SAP Error Message - Details

• Message type: E = Error

• Message class: DB_SCHEMA_MAP -

• Message number: 028

• Message text: No entries selected

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 DB_SCHEMA_MAP028 - No entries selected ?

  The SAP error message DB_SCHEMA_MAP028: No entries selected typically indicates that a database schema mapping issue has occurred, where the system is unable to find any entries that match the criteria specified in the query or operation being performed. This can happen in various contexts, such as during data migration, system upgrades, or when accessing certain database tables.
  Causes:
  
  Missing Data: The database table or schema may not contain any entries that meet the specified selection criteria.
  Incorrect Selection Criteria: The query or operation may have been constructed with incorrect parameters or filters, leading to no results being returned.
  Database Connection Issues: There may be issues with the database connection, preventing the system from accessing the required data.
  Schema Changes: Changes in the database schema (like renaming tables or columns) that have not been reflected in the application logic.
  Authorization Issues: The user executing the operation may not have the necessary permissions to view the data in the specified schema.
  
  Solutions:
  
  Check Data Availability: Verify that the data you are trying to access actually exists in the database. You can do this by running a direct SQL query against the database.
  Review Selection Criteria: Ensure that the selection criteria used in your query or operation are correct. Adjust them if necessary to match the existing data.
  Database Connection: Check the database connection settings to ensure that the application can connect to the database without issues.
  Schema Verification: If there have been recent changes to the database schema, verify that the application is updated accordingly to reflect those changes.
  User Permissions: Ensure that the user has the appropriate permissions to access the data in the database. You may need to consult with your SAP security administrator to verify and adjust permissions.
  Logs and Traces: Check the application logs and traces for any additional error messages or warnings that could provide more context about the issue.
  
  Related Information:
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  Documentation: Review the documentation for the specific SAP module or component you are working with, as it may contain information about common issues and their resolutions.
  Community Forums: Consider searching or posting on SAP community forums or platforms like SAP Community, Stack Overflow, or other technical forums where SAP professionals gather.
  
  If the issue persists after trying the above solutions, it may be beneficial to engage with SAP support for more in-depth troubleshooting.