Message type: E = Error
Message class:  CNV_PE_BOD - Messages in context of OBT/ES interaction 
Message number: 036
Message text: Selection dependency from child table &1 is not allowed
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The SAP error message CNV_PE_BOD036 indicates that there is a selection dependency issue related to a child table in a data conversion or migration process. This error typically arises during the execution of a data migration project, particularly when using SAP's tools for data conversion, such as the SAP S/4HANA Migration Cockpit or other data migration tools.
Cause: The error occurs when there is an attempt to select or process data from a child table that has dependencies on a parent table, and the selection criteria do not meet the required conditions. This can happen due to: Missing Parent Records: The child records being processed may reference parent records that do not exist or are not selected. Incorrect Mapping: There may be an issue with how the data is mapped between the parent and child tables. Data Integrity Issues: The data in the child table may not adhere to the expected integrity constraints, leading to
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