How To Fix CNV_DMC_MC_EXCEPTION200 - Cannot open structure mapping preview; see long text

CNV_DMC_MC_EXCEPTION200 - Overview

• Message type: E = Error

• Message class: CNV_DMC_MC_EXCEPTION - Exception texts of Migration Object Modeller

• Message number: 200

• Message text: Cannot open structure mapping preview; see long text

What causes this issue?

For this migration object, the runtime object cannot be generated as
runtime object generation errors exist. Such errors can occur, for
example, if the target structure is not mapped to any source structure.
In order to open the structure mapping preview, the runtime object must
be generated for the migration object.
To open the structure mapping preview, resolve the errors and choose the
?View Structure Mapping? button again.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_DMC_MC_EXCEPTION200 - Cannot open structure mapping preview; see long text ?

  The SAP error message CNV_DMC_MC_EXCEPTION200 with the description "Cannot open structure mapping preview; see long text" typically occurs in the context of data migration or conversion processes, particularly when using the SAP Data Migration Cockpit (DMC) or similar tools.
  
  Cause:
  This error can arise due to several reasons, including:
  
  Missing or Incomplete Configuration: The structure mapping may not be properly configured or may be missing required fields.
  Authorization Issues: The user may not have the necessary authorizations to access the structure mapping preview.
  Technical Issues: There could be underlying technical issues, such as problems with the database connection or inconsistencies in the data model.
  System Bugs: There may be bugs or issues in the specific version of the SAP software being used.
  
  
  Solution:
  To resolve the error, you can try the following steps:
  
  
  Check Configuration:
  
  Ensure that the structure mapping is correctly configured. Review the mapping settings and ensure all required fields are included.
  
  
  
  Review Authorizations:
  
  Verify that the user has the