How To Fix CNV_40300596 - CNV_00001_API returned error. Contact SAP for support

CNV_40300596 - Overview

• Message type: E = Error

• Message class: CNV_40300 - Message class for package 40300 (ANLKL)

• Message number: 596

• Message text: CNV_00001_API returned error. Contact SAP for support

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.

Unfortunately, there isn't any extra information in this error notice.

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CNV_40300596 - Details

• The SAP error message CNV_40300596 with the additional note CNV_00001_API returned error. Contact SAP for support typically indicates an issue related to the SAP Conversion or Migration process, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error suggests that there was a failure in the API call made during the conversion or migration process.
  Possible Causes:
  
  Data Inconsistencies: There may be inconsistencies or issues with the data being migrated, such as missing mandatory fields or invalid data formats.
  
  Configuration Issues: Incorrect configuration settings in the migration cockpit or related tools can lead to errors during the migration process.
  Authorization Issues: The user executing the migration may not have the necessary authorizations to perform certain actions.
  System Performance: Performance issues or timeouts during the migration process can also trigger this error.
  Version Compatibility: The version of the migration tool or the source system may not be compatible with the target system.
  
  Solutions:
  
  Check Logs: Review