Message type: E = Error
Message class:  CNV_PE - General messages for posting engine 
Message number: 229
Message text: Sender execution rule set to 'Optional'
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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The SAP error message CNV_PE229, which states "Sender execution rule set to 'Optional'," typically occurs in the context of data migration or conversion processes, particularly when using SAP's tools for data transfer, such as the SAP S/4HANA Migration Cockpit or other data migration solutions.
Cause: The error message indicates that the sender execution rule for a specific data migration object is set to 'Optional.' This means that the system expects certain data to be processed, but the configuration allows for the possibility that the data may not be present or may not need to be processed in every case. This can lead to confusion or issues if the data is indeed required for the migration process.
Solution: To resolve this error, you can take the following steps: Check Configuration: Review the configuration settings for the data migration object in question. Ensure that the sender execution rules are correctly set according to your migration requirements. If
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