How To Fix CNV_20100331 - Conflict in TCKH2: &1 for &2 respectively &3: ELEMT=&4

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20100 - Messageclass for chart of account conversion

• Message number: 331

• Message text: Conflict in TCKH2: &1 for &2 respectively &3: ELEMT=&4

What causes this issue?

Conflict in table TCKH2 (Assignment: Cost Element Interval - Cost
Component Layout):
For &V1&, the following two cost element intervals are defined:
&V2&
&V3&
Different cost component numbers (TCKH2-ELEMT) are defined for the two
overlapping or coinciding cost element intervals: &V4&

System Response

Warning

How to fix this error?

Check the corresponding mapping entries.
If necessary, adjust these assignments after the chart of accounts
conversion.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20100331 - Conflict in TCKH2: &1 for &2 respectively &3: ELEMT=&4 ?

  The SAP error message CNV_20100331 typically relates to data migration or conversion processes, particularly in the context of SAP's data migration tools. This specific error indicates a conflict in the TCKH2 table, which is often associated with customer or vendor master data.
  Cause:
  The error message CNV_20100331 suggests that there is a conflict in the data being processed for the TCKH2 table. This could be due to several reasons, including:
  
  Duplicate Entries: There may be duplicate entries for the same key fields in the TCKH2 table.
  Data Inconsistencies: The data being migrated may not conform to the expected format or structure, leading to conflicts.
  Missing Dependencies: Related data in other tables may be missing or not properly linked, causing issues when trying to insert or update records in TCKH2.
  Incorrect Mapping: The mapping of fields during the migration process may not be correctly defined, leading to conflicts.
  
  Solution:
  To resolve the CNV_20100331 error, you can take the following steps:
  
  Check for Duplicates: Review the data being migrated to ensure there are no duplicate entries for the specified key fields in the TCKH2 table.
  Validate Data: Ensure that the data conforms to the expected formats and structures. This may involve checking for valid values, lengths, and data types.
  Review Dependencies: Ensure that all related data in other tables is present and correctly linked. This may involve checking the master data for customers or vendors.
  Adjust Mapping: If the error is due to incorrect mapping, review the mapping configuration in the migration tool and make necessary adjustments.
  Consult Logs: Check the migration logs for more detailed information about the conflict. This can provide insights into which specific records are causing the issue.
  Test Migration: If possible, run a test migration with a smaller dataset to identify and resolve issues before performing a full migration.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to the CNV_20100331 error for any specific patches or updates that may address known issues.
  Migration Tools: Familiarize yourself with the SAP migration tools being used (e.g., SAP S/4HANA Migration Cockpit, LSMW) and their documentation for best practices.
  Data Quality: Ensure that data quality checks are in place before migration to minimize conflicts and errors.
  
  If the issue persists after following these steps, it may be beneficial to consult with SAP support or a technical consultant who specializes in data migration.