How To Fix CNV_DMC_MC_EXCEPTION186 - Root structure is not allowed to be set to not visible

CNV_DMC_MC_EXCEPTION186 - Overview

• Message type: E = Error

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

• Message number: 186

• Message text: Root structure is not allowed to be set to not visible

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_DMC_MC_EXCEPTION186 - Root structure is not allowed to be set to not visible ?

  The SAP error message CNV_DMC_MC_EXCEPTION186 indicates that there is an issue with the visibility settings of a root structure in the context of a data migration or conversion process. This error typically arises in the Data Migration Cockpit (DMC) when trying to configure or execute a migration project.
  
  Cause:
  The root structure in a data migration project is essential for defining the main data model. Setting it to "not visible" is not allowed because it would prevent the system from recognizing the primary data structure needed for the migration process. This error can occur due to:
  
  Incorrect Configuration: The root structure may have been inadvertently set to not visible during the configuration of the migration project.
  Data Model Issues: There may be inconsistencies or errors in the data model that prevent the root structure from being properly recognized.
  User Permissions: The user may not have the necessary permissions to modify the visibility settings of the