How To Fix CNV_20100214 - Set &1 &2 &3 is too long after conversion

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 214

• Message text: Set &1 &2 &3 is too long after conversion

What causes this issue?

Set &V4& that will be created during the conversion has more than 12
digits.

System Response

This may lead to errors in set processing after the conversion.

How to fix this error?

Enter a shorter name for the source set &V1& &V2& &V3& in the mapping
for duplicate cost element groups, CO account groups, intervals, and
sets.
&ADDITIONAL_HINTS&
Do not ignore this red traffic light, because otherwise inconsistencies
and errors are likely to occur.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20100214 - Set &1 &2 &3 is too long after conversion ?

  The SAP error message CNV_20100214 typically occurs during data conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that a certain set of data (identified by the parameters &1, &2, and &3) exceeds the maximum allowed length for a specific field or structure after the conversion process.
  Cause:
  The error is caused by one of the following:
  
  Field Length Exceeded: The data being migrated or converted has a length that exceeds the defined limits in the target system. This can happen if the source system has longer field lengths than the target system.
  Data Format Issues: The data format in the source system may not be compatible with the target system, leading to truncation or overflow.
  Configuration Issues: There may be configuration settings in the migration tool that do not align with the data being processed.
  
  Solution:
  To resolve the CNV_20100214 error, you can take the following steps:
  
  
  Check Field Lengths: Review the field lengths in both the source and target systems. Ensure that the data being migrated does not exceed the maximum lengths defined in the target system.
  
  
  Data Cleansing: If the data exceeds the allowed length, consider cleansing the data before migration. This may involve truncating, splitting, or reformatting the data to fit the target structure.
  
  
  Adjust Migration Settings: If applicable, adjust the settings in the migration tool to accommodate longer data lengths or to handle specific data formats.
  
  
  Review Mapping Rules: Check the mapping rules defined in the migration cockpit or tool. Ensure that the mappings are correct and that they account for any differences in field lengths.
  
  
  Test Migration: Perform a test migration with a smaller dataset to identify any potential issues before executing a full migration.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration tool you are using for any additional guidance or known issues.
  
  
  Seek Support: If the issue persists, consider reaching out to SAP support or consulting with an SAP expert who can provide more tailored assistance based on your specific scenario.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit or the specific data migration tool you are using for best practices and troubleshooting tips.
  Field Definitions: Familiarize yourself with the field definitions and constraints in both the source and target systems to better understand the limitations you may encounter during migration.
  
  By following these steps, you should be able to identify the root cause of the CNV_20100214 error and implement a suitable solution.