Message type: E = Error
Message class:  CNV20201 -  
Message number: 032
Message text: &1: max. value(&2)=&3 < NRIV no. level=&4
&V1&:
Maximum value in table &V2&: &V3&
is lower than
number level in table NRIV: &V4&
Information.
The offset value remains unchanged.
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.
The SAP error message CNV20201032 typically relates to issues encountered during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This specific error indicates that a maximum value defined for a certain field is less than the number range interval (NRIV) number level that is expected.
Cause: The error message CNV20201032 occurs due to the following reasons: Number Range Configuration: The maximum value set for a number range is lower than the expected number range level. This can happen if the number range intervals are not properly configured or if there is a mismatch between the defined maximum value and the actual data being processed. Data Migration Issues: During data migration, if the data being migrated exceeds the defined maximum value for a number range, this error will be triggered.
Solution: To resolve this error, you can take the following steps: Check Number Range Configuration: Go to the transaction code SNRO
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
CNV20201031 Found no. level is lower! Subobj &1,NoRg &2,To-year &3, extern.= &4:
What causes this issue?  Only smaller numbers than the NRIV number level were found in the master table (subobject=&V1&, number=&V2&, ...
CNV20201030 Error calculating offset for &1,NoRg &2,To-year &3,Subobj. &4!=>long text
What causes this issue?  There is no reference number range, or the respective to-year number range is missing (&V1&, number=&V2&, to-...
CNV20201033 Search term not found
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
CNV20201034 Domain length &1 is not provided for in routine CNV_20201_CONVERT!!
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
Click on this link to search all SAP messages.