How To Fix CNV_MBT_46356 - Only field level assignment is allowed for this rule

CNV_MBT_46356 - Overview

• Message type: E = Error

• Message class: CNV_MBT_46 - PCL message class

• Message number: 356

• Message text: Only field level assignment is allowed for this rule

What causes this issue?

The rule has more than one importing parameters and hence only field
level assignments can be done.

System Response

Domain level assignment will not be allowed for this rule.

How to fix this error?

If domain level assignment is necessary, there should be just one
importing parameter for the rule.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

CNV_MBT_46356 - Details

• The SAP error message CNV_MBT_46356 typically occurs during data migration processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there is an issue with the assignment of fields in a migration rule, specifically that only field-level assignments are permitted for the rule in question.
  
  Cause:
  The error arises when:
  
  Incorrect Assignment Type: The migration rule is trying to use a structure or table-level assignment instead of a field-level assignment. This means that the system expects you to map individual fields rather than entire structures or tables.
  
  Configuration Issues: There may be a misconfiguration in the migration settings or rules that leads to this error.
  Data Model Changes: If there have been changes in the data model or the migration template, it could lead to inconsistencies that trigger this error.
  
  
  Solution:
  To resolve the error CNV_MBT_46356, you can take the following steps:
  
  
  Check Migration Rules: Review the migration rules you have set