Message type: E = Error
Message class:  CNV_PE_CHECK - Check Framework messages for posting engine 
Message number: 290
Message text: Transformation type &1 not allowed on &2 level
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The SAP error message CNV_PE_CHECK290 indicates that a specific transformation type is not allowed at a certain level in the data conversion process. This error typically arises during data migration or transformation activities, particularly when using SAP's data migration tools or during the execution of a conversion program.
Cause: The error occurs when: The transformation type specified (denoted as &1 in the error message) is not permitted for the level of data processing indicated by &2. This could be due to a mismatch between the transformation type and the data structure or the context in which it is being applied. It may also arise from configuration issues or incorrect settings in the migration or transformation process.
Solution: To resolve this error, consider the following steps: Check Transformation Type: Verify that the transformation type you are trying to use is appropriate for the level of data you are working with. Consult the documentation for the specific transformation types and
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