How To Fix CNV20201205 - Alphanumer. limits for &1,subobj &2,NoRg &3,to-year &4! =>long text!

CNV20201205 - Overview

• Message type: E = Error

• Message class: CNV20201 -

• Message number: 205

• Message text: Alphanumer. limits for &1,subobj &2,NoRg &3,to-year &4! =>long text!

What causes this issue?

Number range (object=&V1&, subobject=&V2&, number=&V3&, to-year=&V4&)
has alphanumeric limits and is NOT included in auxiliary tables
CNV_20201_NRIV_O and CNV_20201_NRIV_N.

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

System Response

The number range cannot be converted using the NRIV rule (shifting).

How to fix this error?

To avoid duplicates, it is necessary to use another rule (individual
conversion or prefix rule). To this purpose, execute IMG step 'Maintain
conversion rules for number ranges'.

Error message extract from SAP system. Copyright SAP SE.

CNV20201205 - Details

• The SAP error message CNV20201205 typically relates to data conversion issues during a migration or data transfer process, particularly when dealing with alphanumeric limits for specific objects. This error can occur in the context of SAP's data migration tools, such as the SAP S/4HANA Migration Cockpit or other data conversion programs.
  
  Cause:
  The error message indicates that there is a violation of the alphanumeric limits for a specific object (denoted by &1), sub-object (&2), and record number (&3) for a specified year (&4). This usually means that the data being processed exceeds the defined character limits for the fields in question. 
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Identify the Object and Sub-object: Check the details provided in the error message to identify which object and sub-object are causing the issue. This will help you understand where the problem lies.
  
  
  Review Data Length: Examine the data being migrated or converted for