How To Fix CNV20201311 - Ext. and int. NoRgs to be merged! Obj. &1,NoRg &2,ref.subobj. &3,year &4

CNV20201311 - Overview

• Message type: E = Error

• Message class: CNV20201 -

• Message number: 311

• Message text: Ext. and int. NoRgs to be merged! Obj. &1,NoRg &2,ref.subobj. &3,year &4

What causes this issue?

The indicated number range is defined as external in a subobject, while
the same number range is defined as an internal number range in another
subobject which participates in the merge!

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

System Response

This warning is written to the log.

How to fix this error?

The target number range inherits the external/internal characteristic
of the reference number range (the number range which belongs to the
reference subobject).

Error message extract from SAP system. Copyright SAP SE.

CNV20201311 - Details

• The SAP error message CNV20201311 indicates that there is an issue with merging external and internal records in a specific object during a data migration or conversion process. This error typically arises in the context of SAP's data migration tools, particularly when using the SAP S/4HANA Migration Cockpit or similar tools.
  
  Cause:
  The error message CNV20201311 is triggered when the system detects that there are both external and internal records that need to be merged, but there is a conflict or inconsistency in the data. The parameters in the error message provide specific details:
  
  Obj. &1: The object type that is being processed.
  NoRg &2: The record number that is causing the issue.
  ref.subobj. &3: The reference sub-object related to the record.
  year &4: The year associated with the records.
  
  This situation can occur due to:
  
  Duplicate records in the source data.
  Inconsistent data formats or values between external and internal records.
  Missing or incorrect mapping configurations in the migration