How To Fix MC403 - View definitions of DD and DB do not match

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 403

• Message text: View definitions of DD and DB do not match

What causes this issue?

The view definition in the ABAP/4 Dictionary does not agree with the
view defined in the database.

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?

The view must be converted using the database utility (SE14).

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MC403 - View definitions of DD and DB do not match ?

  The SAP error message MC403, which states "View definitions of DD and DB do not match," typically occurs in the context of the Material Management (MM) module, particularly when dealing with data dictionary (DD) definitions and database (DB) definitions for a particular view or table.
  Cause:
  This error usually arises due to one of the following reasons:
  
  
  Inconsistent Data Dictionary and Database Definitions: The structure of the database table (DB) does not match the structure defined in the data dictionary (DD). This can happen if there have been changes made to the data dictionary that have not been reflected in the database, or vice versa.
  
  
  Transport Issues: If changes were transported from one system to another (e.g., from development to production), and the transport did not complete successfully, it could lead to inconsistencies.
  
  
  Manual Changes: If someone manually altered the database structure (e.g., adding or removing fields) without updating the data dictionary, this can lead to mismatches.
  
  
  Database Corruption: In rare cases, database corruption can lead to discrepancies between the DD and DB definitions.
  
  
  Solution:
  To resolve the MC403 error, you can follow these steps:
  
  
  Check for Inconsistencies:
  
  Use transaction code SE11 (Data Dictionary) to check the structure of the relevant table/view.
  Compare it with the actual database structure using transaction code SE14 (Database Utility) or SE11.
  
  
  
  Activate the Data Dictionary Object:
  
  If you find that the data dictionary object is not activated, activate it. You can do this in SE11 by selecting the object and choosing the "Activate" option.
  
  
  
  Rebuild the Database Object:
  
  If the definitions are indeed inconsistent, you may need to rebuild the database object. This can be done using transaction SE14:
  
  Select the table/view and choose "Database Utility."
  Use the "Activate and Adjust" option to synchronize the database with the data dictionary.
  
  
  
  
  
  Transport Issues:
  
  If the issue arose after a transport, check the transport logs for errors. You may need to re-transport the objects or manually adjust the definitions.
  
  
  
  Check for Manual Changes:
  
  If manual changes were made to the database, revert those changes or update the data dictionary accordingly.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional guidance.
  
  
  
  Database Administration:
  
  If you suspect database corruption, consult your database administrator to check the integrity of the database.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  SE11: Data Dictionary
  SE14: Database Utility
  SE80: Object Navigator
  
  
  SAP Notes: Always check for relevant SAP Notes that may provide specific fixes or patches related to this error.
  Backup: Before making any changes, ensure that you have a backup of your data and configurations to prevent data loss.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.