How To Fix CNV_40305003 - Error during update/modify to table &1

CNV_40305003 - Overview

• Message type: E = Error

• Message class: CNV_40305 - Asset transfer postings due to a change of account determ.

• Message number: 003

• Message text: Error during update/modify to table &1

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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CNV_40305003 - Details

• The SAP error message CNV_40305003 typically indicates that there was an issue during an update or modification operation on a specific database table (denoted by &1). This error is often associated with data migration or conversion processes, particularly when using SAP's data migration tools.
  
  Cause:
  
  Data Integrity Issues: The data being inserted or updated may violate integrity constraints (e.g., primary key, foreign key, unique constraints).
  Data Type Mismatch: The data types of the fields being updated may not match the expected types in the database schema.
  Missing Required Fields: Required fields in the target table may not be populated, leading to a failure in the update/modify operation.
  Locking Issues: The table may be locked by another transaction, preventing the update from being executed.
  Custom Code or Enhancements: Custom logic or enhancements in the system may interfere with the standard update process.
  
  
  Solution:
  
  Check Data Integrity: Review the data being processed to ensure it adheres to all integrity constraints.