Message type: E = Error
Message class:  CNV - Conversion: Messages for Conversion Services (CNCC) 
Message number: 449
Message text: Status of successor activity "&1" (program &2) was reset
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The SAP error message CNV449 indicates that the status of a successor activity in a conversion program has been reset. This typically occurs during data migration or conversion processes, particularly when using SAP's Conversion Tools or during system migrations.
Cause: Interruption in Process: The error can occur if there was an interruption in the execution of a conversion program, such as a system crash, timeout, or manual intervention. Dependency Issues: If the predecessor activity did not complete successfully, it may lead to the resetting of the successor activity.
Configuration Issues: Incorrect configuration settings or parameters in the conversion program can also lead to this error. Data Issues: Problems with the data being processed, such as inconsistencies or missing data, can cause the successor activity to reset.
Solution: Check Logs: Review the logs of the conversion program to identify any specific errors or warnings that occurred before the reset. This can provide insights into what went wrong. Re-run the
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