How To Fix DB_SCHEMA_MAP001 - Schema entry locked or was deleted in the meantime

SAP Error Message - Details

• Message type: E = Error

• Message class: DB_SCHEMA_MAP -

• Message number: 001

• Message text: Schema entry locked or was deleted in the meantime

What causes this issue?

The entry is currently locked or has been deleted in the meantime.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Exit change mode and choose REFRESH to update the display.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DB_SCHEMA_MAP001 - Schema entry locked or was deleted in the meantime ?

  The SAP error message DB_SCHEMA_MAP001 indicates that a schema entry is either locked or has been deleted while an operation was being performed. This can occur in various scenarios, particularly when dealing with database schema changes or updates.
  Causes:
  
  Concurrent Access: Another user or process may have locked the schema entry, preventing your operation from proceeding.
  Schema Deletion: The schema entry you are trying to access may have been deleted or modified by another process.
  Database Locking Mechanism: The database may have a locking mechanism that prevents changes to the schema while it is being accessed or modified.
  Transaction Issues: If a transaction is not properly committed or rolled back, it may leave the schema in a locked state.
  
  Solutions:
  
  Check for Locks: Use database tools or transaction monitoring to check if the schema entry is locked by another process. If so, you may need to wait for that process to complete or contact the user responsible.
  Retry the Operation: Sometimes, simply retrying the operation after a short delay can resolve the issue if it was a temporary lock.
  Review Recent Changes: If the schema was recently modified or deleted, review the changes to ensure that they were intended and that the schema is in the expected state.
  Database Administration: If you have access, you can use database administration tools to unlock the schema or investigate the locking issue further.
  Check for Errors in Logs: Review the SAP application logs and database logs for any additional error messages or warnings that could provide more context about the issue.
  Contact Support: If the issue persists and you cannot resolve it, consider reaching out to SAP support or your database administrator for assistance.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Database Documentation: Refer to the documentation for your specific database (e.g., HANA, Oracle, SQL Server) for information on locking mechanisms and how to manage schema changes.
  Transaction Management: Familiarize yourself with transaction management in SAP to understand how locks are acquired and released.
  
  By following these steps, you should be able to diagnose and resolve the issue related to the DB_SCHEMA_MAP001 error message.