How To Fix CNV_PE055 - Modify on table &1 failed

CNV_PE055 - Overview

• Message type: E = Error

• Message class: CNV_PE - General messages for posting engine

• Message number: 055

• Message text: Modify on table &1 failed

What causes this issue?

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

System Response

Additional information (if available):
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How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

CNV_PE055 - Details

• The SAP error message CNV_PE055 "Modify on table &1 failed" typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that an attempt to modify a specific database table (denoted by &1) has failed, which can be due to various reasons.
  Causes:
  
  Database Locking Issues: The table may be locked by another process, preventing modifications.
  Data Integrity Constraints: There may be constraints (like foreign key constraints) that are violated by the data being modified.
  Authorization Issues: The user executing the modification may not have the necessary permissions to modify the table.
  Technical Issues: There could be underlying technical issues such as database corruption or misconfiguration.
  Incorrect Data Format: The data being inserted or updated may not conform to the expected format or data type of the table fields.
  Triggers or Procedures: There may be database triggers or stored procedures that are preventing the