How To Fix CNV_10020765 - &1, &2: Length of source field/obj. &3 and SDetObject &4 differ

CNV_10020765 - Overview

• Message type: E = Error

• Message class: CNV_10020 - Message class for package 10020

• Message number: 765

• Message text: &1, &2: Length of source field/obj. &3 and SDetObject &4 differ

What causes this issue?

The rule assigned to the component consists of a determination defined
in &V2&. The length of the passed parameter &V3& for the source
field/object doesn't match the length of the source determination object
&V4& (the lengths are shown in brackets).

How to fix this error?

In transaction CNV_10020_RCOMP, assign a passed parameter with a length
that matches the length of the source determination object.

Error message extract from SAP system. Copyright SAP SE.

CNV_10020765 - Details

• The SAP error message CNV_10020765 indicates a mismatch in the length of a source field or object and the corresponding target field or object during a data migration or conversion process. This error typically arises in the context of SAP's data migration tools, such as the SAP S/4HANA Migration Cockpit or other data transfer processes.
  
  Cause:
  The error occurs when:
  
  The length of the source field (the field from which data is being migrated) does not match the length of the target field (the field in the target system where data is being loaded).
  This can happen due to differences in data types, field definitions, or changes in the data model between the source and target systems.
  It may also occur if there are inconsistencies in the data mapping configuration.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Field Lengths: 
  
  Verify the definitions of the source and target fields in both the source and