How To Fix CNV_DMC_UI_FW_EXCEPT051 - Unable to create instance of type &1; invalid type

CNV_DMC_UI_FW_EXCEPT051 - Overview

• Message type: E = Error

• Message class: CNV_DMC_UI_FW_EXCEPT - Messages for exception classes

• Message number: 051

• Message text: Unable to create instance of type &1; invalid type

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.

CNV_DMC_UI_FW_EXCEPT051 - Details

• The SAP error message CNV_DMC_UI_FW_EXCEPT051 with the description "Unable to create instance of type &1; invalid type" typically occurs in the context of the SAP Data Migration Cockpit (DMC) or during data migration processes. This error indicates that the system is trying to create an instance of a specified type, but it encounters an issue because the type is considered invalid.
  Possible Causes:
  
  Incorrect Type Definition: The type specified in the error message may not be defined correctly in the system or may not exist.
  
  Configuration Issues: There may be configuration issues in the Data Migration Cockpit or related components that prevent the system from recognizing the type.
  Missing or Incomplete Transport: If the type was recently transported from another system, it may not have been transported correctly or completely.
  Version Compatibility: The type may not be compatible with the version of the SAP system you are using.
  Authorization Issues: Lack of proper authorizations to access