How To Fix MO404 - No database view exists for view &

SAP Error Message - Details

• Message type: E = Error

• Message class: MO - Modeling and Prototyping

• Message number: 404

• Message text: No database view exists for view &

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message MO404 - No database view exists for view & ?

  The SAP error message MO404 ("No database view exists for view &") typically occurs when the system is unable to find a database view that is expected to be present for a specific object or transaction. This can happen for various reasons, including configuration issues, missing database views, or problems with the underlying data model.
  Causes:
  
  Missing Database View: The database view that the system is trying to access does not exist in the database.
  Incorrect Configuration: The configuration settings for the relevant module may not be set up correctly, leading to the system looking for a non-existent view.
  Transport Issues: If the view was recently transported from another system, the transport may not have included the necessary database objects.
  Authorization Issues: The user may not have the necessary authorizations to access the view, leading to the error.
  System Upgrade or Changes: Changes made during a system upgrade or modification may have affected the availability of the view.
  
  Solutions:
  
  Check Database Views: Use transaction code SE11 (Data Dictionary) to check if the database view exists. If it does not, you may need to create it or restore it from a backup.
  Recreate the View: If the view is missing, you may need to recreate it. This can involve using transaction SE11 to define the view and ensure it is properly activated.
  Review Configuration: Check the configuration settings in the relevant module (e.g., Material Management, Production Planning) to ensure everything is set up correctly.
  Transport Requests: If the view was supposed to be transported, check the transport requests to ensure that all necessary objects were included and successfully imported.
  Check Authorizations: Ensure that the user has the necessary authorizations to access the view. This can be done by checking the user roles and authorizations in transaction PFCG.
  Consult SAP Notes: Look for relevant SAP Notes that may address this specific error. SAP frequently releases notes that provide solutions or workarounds for known issues.
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE80 (Object Navigator), PFCG (Role Maintenance).
  SAP Notes: Search the SAP Support Portal for notes related to the MO404 error for any specific patches or updates.
  Documentation: Review the SAP Help Portal for documentation related to the specific module you are working with, as it may provide insights into the expected database views and their configurations.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.