How To Fix MC404 - View definition & from the database could not be read

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 404

• Message text: View definition & from the database could not be read

What causes this issue?

Although the view is created on the database, the definition could not
be read. There might be a database error.

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?

Convert the view using the database utility.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MC404 - View definition & from the database could not be read ?

  The SAP error message MC404, which states "View definition & from the database could not be read," typically occurs in the context of the SAP Material Management (MM) module or when dealing with reporting and data retrieval from the database. This error indicates that the system is unable to access or read the definition of a specific view from the database, which can be due to several reasons.
  Causes of MC404 Error
  
  
  Missing or Incomplete View Definition: The view definition may not exist in the database, or it may be incomplete or corrupted.
  
  
  Authorization Issues: The user may not have the necessary authorizations to access the view or the underlying data.
  
  
  Database Issues: There could be issues with the database itself, such as connectivity problems, corruption, or misconfiguration.
  
  
  Transport Issues: If the view was recently transported from another system, there may have been issues during the transport process that resulted in the view not being created correctly.
  
  
  System Configuration: Incorrect configuration settings in the SAP system can lead to issues in accessing certain views.
  
  
  Solutions to MC404 Error
  
  
  Check View Definition: Verify that the view definition exists in the database. You can do this by checking the relevant transaction codes (like SE11 for Data Dictionary) to see if the view is defined correctly.
  
  
  Authorization Check: Ensure that the user has the necessary authorizations to access the view. You can check this in transaction SU53 or by consulting with your security team.
  
  
  Database Connectivity: Check the database connection and ensure that the database is up and running. You may need to consult with your database administrator if there are issues.
  
  
  Recreate the View: If the view definition is missing or corrupted, you may need to recreate it. This can involve using transaction SE11 to define the view again.
  
  
  Transport Logs: If the view was recently transported, check the transport logs for any errors or warnings that may indicate what went wrong during the transport process.
  
  
  System Configuration: Review the system configuration settings to ensure that everything is set up correctly. This may involve checking settings in SPRO or other configuration transactions.
  
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that resolve the issue.
  
  
  Consult SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance.
  
  
  Related Information
  
  Transaction Codes: SE11 (Data Dictionary), SE80 (Object Navigator), SU53 (Authorization Check), ST22 (Dump Analysis).
  SAP Notes: Always check for relevant SAP Notes that may provide additional insights or solutions for this error.
  Documentation: Review SAP documentation related to the specific module or functionality you are working with to understand the context of the error better.
  
  By following these steps, you should be able to diagnose and resolve the MC404 error in your SAP system.