How To Fix DMC_RT_MSG053 - Difference between dictionary and mig.obj. (destination &1, mig.obj.&2)

SAP Error Message - Details

• Message type: E = Error

• Message class: DMC_RT_MSG - DMC: Runtime Object Messages

• Message number: 053

• Message text: Difference between dictionary and mig.obj. (destination &1, mig.obj.&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_RT_MSG053 - Difference between dictionary and mig.obj. (destination &1, mig.obj.&2) ?

  The SAP error message DMC_RT_MSG053 indicates a discrepancy between the data dictionary and the migration object in the context of data migration using the SAP Data Migration Cockpit (DMC). This error typically arises when there is a mismatch between the structure of the data in the source system and the expected structure in the target system.
  Cause:
  
  Schema Changes: The structure of the database tables or fields in the source system may have changed after the migration object was created.
  Inconsistent Data Types: The data types or lengths of fields in the source and target systems may not match.
  Missing Fields: Required fields in the target system may be missing in the source data.
  Incorrect Mapping: The mapping between the source and target fields may not be correctly defined.
  Version Mismatch: The version of the migration object may not be compatible with the current data dictionary.
  
  Solution:
  
  Check Migration Object: Review the migration object configuration to ensure that it accurately reflects the current structure of the source and target systems.
  Update Data Dictionary: If there have been changes in the data dictionary, update the migration object to align with the latest schema.
  Validate Data Types: Ensure that the data types and lengths of fields in the source and target systems match.
  Review Mapping: Check the mapping of fields between the source and target systems to ensure that all required fields are correctly mapped.
  Recreate Migration Object: If necessary, recreate the migration object to ensure it is in sync with the current data dictionary.
  Consult Documentation: Refer to SAP documentation for any specific guidelines related to the migration object and data dictionary.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Transaction Codes: Use transaction codes like LTMC (Legacy Transfer Migration Cockpit) to manage migration objects and monitor the migration process.
  Logs and Traces: Review logs and traces for more detailed error messages that can provide insights into the specific cause of the discrepancy.
  SAP Community: Engage with the SAP Community for discussions and solutions shared by other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the DMC_RT_MSG053 error in your SAP environment.