How To Fix DMC_RT_GEN220 - Loading existing migration object &1 failed

DMC_RT_GEN220 - Overview

• Message type: E = Error

• Message class: DMC_RT_GEN - DMC: Nachrichten der Generierungfunktionen

• Message number: 220

• Message text: Loading existing migration object &1 failed

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_RT_GEN220 - Loading existing migration object &1 failed ?

  The SAP error message DMC_RT_GEN220 indicates that there was a failure in loading an existing migration object during a data migration process, typically in the context of SAP Data Migration Cockpit (DMC) or SAP S/4HANA migrations. This error can arise due to various reasons, and understanding the cause is crucial for finding an appropriate solution.
  Possible Causes:
  
  Incorrect Migration Object Configuration: The migration object may not be correctly configured or may be missing required fields.
  Data Source Issues: The source data might be unavailable, corrupted, or not in the expected format.
  Authorization Issues: The user executing the migration may not have the necessary authorizations to access the migration object.
  Technical Issues: There could be underlying technical issues such as database connectivity problems or system performance issues.
  Version Compatibility: The migration object may not be compatible with the version of SAP you are using.
  
  Solutions:
  
  
  Check Migration Object Configuration:
  
  Verify that the migration object is correctly set up in the