How To Fix CNV_PE314 - Data of extension table &1 could not be stored due to an error

CNV_PE314 - Overview

• Message type: E = Error

• Message class: CNV_PE - General messages for posting engine

• Message number: 314

• Message text: Data of extension table &1 could not be stored due to an error

What causes this issue?

Extension database table <ZH>&V2&</><ZH>.</>

System Response

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

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

CNV_PE314 - Details

• The SAP error message CNV_PE314 indicates that there was an issue with storing data in an extension table 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 conversion scenarios.
  
  Cause:
  The error can be caused by several factors, including:
  
  
  Data Integrity Issues: The data being migrated may not meet the constraints or requirements of the target extension table. This could include issues like:
  
  Missing mandatory fields.
  Data type mismatches (e.g., trying to insert a string into a numeric field).
  Violations of unique constraints or foreign key relationships.
  
  
  
  Technical Issues: There may be technical problems such as:
  
  Database locks or contention issues.
  Insufficient authorizations for the user performing the migration.
  Problems with the database connection or configuration.
  
  
  
  Configuration Errors: Incorrect configuration of the migration tool or the mapping of fields between source and target tables can lead to this error.
  
  
  
  Solution:
  To resolve the