How To Fix MC534 - An error occurred when converting view & in the database

SAP Error Message - Details

• Message type: E = Error

• Message class: MC - Aggregate: views, matchcodes, lock objects

• Message number: 534

• Message text: An error occurred when converting view & in the database

What causes this issue?

An error occurred when deleting and recreating a view in the database.

System Response

The view was not recreated. The old view definition in the database
might still exist.

How to fix this error?

Check the error code of the database in the log.
Errors can occur during deletion if a DROP VIEW statement was
generated although the view in the database does not exist.
Errors often occur during creation if the view refers to a table
which was not yet created in the database or uses a field which is not
contained in the base tables.
The error could be caused by selection conditions which the database
does not recognize.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MC534 - An error occurred when converting view & in the database ?

  The SAP error message MC534, which states "An error occurred when converting view & in the database," typically indicates that there is an issue with the database view that is being accessed or manipulated. This error can arise from various underlying causes, and here are some common reasons, potential solutions, and related information:
  Causes:
  
  Database View Issues: The view may not be properly defined or may have been altered in a way that is incompatible with the current database schema.
  Data Type Mismatches: There may be a mismatch in data types between the view and the underlying database tables.
  Database Connectivity Problems: Issues with the database connection or configuration can lead to errors when accessing views.
  Authorization Issues: The user may not have the necessary permissions to access the view or the underlying tables.
  Corrupted Data: There may be corrupted data in the underlying tables that the view is trying to access.
  
  Solutions:
  
  Check View Definition: Review the definition of the view in the database to ensure it is correctly defined and matches the underlying tables.
  Data Type Verification: Verify that the data types in the view match those in the underlying tables. Adjust the view or the tables as necessary.
  Database Connection: Ensure that the database connection is properly configured and that there are no connectivity issues.
  User Authorizations: Check the user authorizations to ensure that the user has the necessary permissions to access the view and the underlying tables.
  Data Integrity Check: Perform a data integrity check on the underlying tables to identify and resolve any corrupted data issues.
  Recreate the View: If the view is corrupted or improperly defined, consider dropping and recreating the view.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like SE11 (Data Dictionary) to check the view definition and SE14 (Database Utility) to check the database objects.
  SAP Notes: Check SAP Notes for any known issues related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  System Logs: Review system logs (transaction SM21) for any additional error messages or warnings that may provide more context about the issue.
  Support: If the issue persists, consider reaching out to SAP support for further assistance, especially if it appears to be a bug or a more complex issue.
  
  By following these steps, you should be able to diagnose and resolve the MC534 error in SAP.