Message type: E = Error
Message class:  CNVMBTCHECK - Messages for PCL Checks 
Message number: 011
Message text: &1| Structure contains itself as next structure
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The SAP error message CNVMBTCHECK011 indicates that there is a recursive structure definition in your data model. Specifically, the message states that a structure contains itself as a next structure, which is not allowed in SAP data definitions. This typically occurs in the context of data migration or conversion processes, particularly when using the SAP Migration Cockpit or similar tools.
Cause: The error arises when a structure is defined in such a way that it references itself directly or indirectly. This can happen due to: Incorrect configuration of data structures in the migration project. Misconfiguration in the mapping of fields or structures. Errors in the definition of the data model, where a structure is mistakenly set to point to itself.
Solution: To resolve this error, you can follow these steps: Review Structure Definitions: Check the structure definitions in your migration project. Look for any structures that may be referencing themselves. This can often be found in the data
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