How To Fix CNV_20000185 - Action canceled, old value & remains

CNV_20000185 - Overview

• Message type: E = Error

• Message class: CNV_20000 - Messages for fiscal year change

• Message number: 185

• Message text: Action canceled, old value & remains

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_20000185 - Details

• The SAP error message CNV_20000185 typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. The message indicates that an action has been canceled because the old value remains unchanged, which can happen for various reasons during the data transformation or loading process.
  
  Cause:
  
  Data Validation Issues: The data being migrated may not meet the validation rules set in the target system, causing the migration tool to cancel the action.
  Duplicate Entries: If the migration process encounters duplicate entries that violate unique constraints in the target system, it may cancel the action.
  Mapping Errors: Incorrect mapping of fields between the source and target systems can lead to this error, especially if the source data does not align with the expected format or values in the target.
  Data Type Mismatches: If there are discrepancies in data types (e.g., trying to load a string into a