How To Fix DMC_GENERAL444 - No ABAP class for view calculation for mig.object &1 and view ident &2

SAP Error Message - Details

• Message type: E = Error

• Message class: DMC_GENERAL - MWB: General Messages

• Message number: 444

• Message text: No ABAP class for view calculation for mig.object &1 and view ident &2

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 DMC_GENERAL444 - No ABAP class for view calculation for mig.object &1 and view ident &2 ?

  The SAP error message DMC_GENERAL444 indicates that there is no ABAP class available for the view calculation of a migration object in the Data Migration Cockpit (DMC). This error typically arises during data migration processes when the system is unable to find the necessary ABAP class to handle the specified view.
  Cause:
  
  Missing ABAP Class: The most common cause is that the required ABAP class for the specified migration object and view is not implemented or is not activated in the system.
  Incorrect Configuration: There may be a misconfiguration in the migration object or the associated views.
  Transport Issues: If the migration object was transported from another system, the necessary classes may not have been transported correctly.
  Version Compatibility: The version of the migration object may not be compatible with the current system setup.
  
  Solution:
  
  
  Check for ABAP Class: 
  
  Use transaction SE80 or SE24 to check if the ABAP class for the specified migration object and view exists. The class name is usually derived from the migration object and view identifiers.
  If the class does not exist, you may need to implement it or check if it was mistakenly deleted.
  
  
  
  Activate the Class: 
  
  If the class exists but is not activated, activate it using transaction SE80 or SE24.
  
  
  
  Review Migration Object Configuration: 
  
  Ensure that the migration object is correctly configured in the DMC. Check the settings and parameters associated with the migration object.
  
  
  
  Transport Check: 
  
  If the migration object was transported, ensure that all necessary components, including the ABAP classes, were included in the transport request.
  
  
  
  Consult Documentation: 
  
  Refer to SAP documentation or notes related to the specific migration object for any additional requirements or known issues.
  
  
  
  Contact SAP Support: 
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: SE80 (Object Navigator), SE24 (Class Builder), DMC (Data Migration Cockpit).
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  Migration Object Documentation: Review the documentation for the specific migration object you are working with to ensure all prerequisites are met.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.