How To Fix CNV_DMC_MC_EXCEPTION147 - Synchronize structure before using function æDetermine Selection FieldÆ

CNV_DMC_MC_EXCEPTION147 - Overview

• Message type: E = Error

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

• Message number: 147

• Message text: Synchronize structure before using function æDetermine Selection FieldÆ

What causes this issue?

Before you can use the function Determine Selection Field, the source
structure must be synchronized. To do this, navigate to the menu and
choose Migration Object -> Synchronize Structures.

System Response

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

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_EXCEPTION147 - Synchronize structure before using function æDetermine Selection FieldÆ ?

  The SAP error message CNV_DMC_MC_EXCEPTION147 typically occurs in the context of data migration or conversion processes, particularly when using the SAP Data Migration Cockpit (DMC) or similar tools. This error indicates that there is a mismatch or inconsistency in the data structure that needs to be resolved before proceeding with the function "Determine Selection Field."
  
  Cause:
  The error is generally caused by one of the following issues:
  
  Outdated Data Structure: The data structure in the source or target system has changed, and the migration tool is not synchronized with the latest structure.
  Missing or Incorrect Mapping: The mapping of fields between the source and target systems may not be correctly defined or may be missing.
  
  Configuration Issues: There may be configuration issues in the migration cockpit or the specific migration project.
  
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Synchronize the Structure:
  
  Go to the Data Migration Cockpit and look for an option to synchronize the data